N9TPB FCC License Search

🕒 FCC license data updated today 8:30 am CDT (FCC files through Oct 1, 2026) · next update tomorrow 6:00 am CDT

Ask: HAMs within 5 miles of N9TPB · Extra class operators in Madison, WI · or try N9TPB · K9* wildcards · Smith, John · 0004797601 (FRN) · 53703 · Madison, WI

NW3K HAM 📻 GMRS

📻

Also a GMRS licensee

WRZL267

Active until Nov 14, 2033 · same FCC Registration Number (FRN) · GMRS covers the licensee's immediate family

Amateur Extra class licensed since 2002 (24 yrs) NW3K since 2022 · previously KB3HKG Rockville, MD grid FM19kc LoTW user eQSL AG GMRS WRZL267 332 repeaters within 50 mi

🔒 Not available — currently licensed, through Mar 19, 2032. If it isn't renewed, it opens for vanity requests Mar 20, 2034.

📬 QSL: LoTW user · last upload Feb 28, 2026 · eQSL AG member · QRZ · HamQTH

📝 NW3K has filed vanity applications before — latest filed Mar 15, 2022 · what was requested

Currently held by Eric D Krichinsky · 3 holders on record

Current holder: Eric D Krichinsky

Held NW3K Mar 19, 2022 → present · first licensed Jan 3, 2002 as KB3HKG · 2 licenses · FRN 0006035240

NW3K Active Amateur Extra · vanity Mar 19, 2022 → expires Mar 19, 2032

Licensee
Eric D Krichinsky

Address
502 Nelson St
Rockville, MD 20850-1923
39.0936, -77.1620 (street) · Grid FM19kc · CQ 5 · ITU 8 · map ↗

FRN
0006035240

Previous call
KB3HKG (General)

Last granted
Mar 19, 2022

Effective
Mar 24, 2022

Last action
Mar 24, 2022
FCC actions (3)
- Mar 24, 2022 — Administrative update LIAUA
- Mar 19, 2022 — Vanity call sign granted VANGRT
- Mar 19, 2022 — License issued LIISS
KB3HKG Canceled Amateur Extra Jan 3, 2002 → Mar 19, 2022 (canceled)

Licensee
Eric D Krichinsky

Address
502 Nelson St
Rockville, MD 20850-1923
39.0936, -77.1620 (street) · Grid FM19kc · CQ 5 · ITU 8 · map ↗

FRN
0006035240

Last granted
Dec 6, 2021

Effective
Mar 8, 2022

Last action
Mar 19, 2022
FCC actions (11)
- Mar 19, 2022 — License canceled LICAN
- Mar 8, 2022 — License modified LIMOD
- Feb 8, 2022 — License modified LIMOD
- Dec 6, 2021 — License renewed LIREN
- Jul 18, 2014 — Administrative update LIAUA
- Jun 25, 2013 — Administrative update LIAUA
- Dec 29, 2011 — License renewed LIREN
- Jan 14, 2010 — Administrative update LIAUA
- Jul 21, 2004 — Administrative update LIAUA
- Aug 22, 2002 — License modified LIMOD
- Jan 3, 2002 — License issued LIISS

Address history

From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.

Seen Apr 16, 2022 → Sep 27, 2026 · 24 snapshots · as KB3HKG
Eric D Krichinsky
502 Nelson St, Rockville, MD 20850-1923
39.0936, -77.1620 (street) · Grid FM19kc · CQ 5 · ITU 8 · map ↗
Seen Mar 28, 2015 → May 6, 2019 · 23 snapshots · as KB3HKG
Eric D Krichinsky
2023 GRIFFITH RD, Falls Church, VA 22043
38.9015, -77.1974 (ZIP center) · Grid FM18jv · CQ 5 · ITU 8 · map ↗
Seen Oct 22, 2013 → May 22, 2014 · 3 snapshots · as KB3HKG
Eric D Krichinsky
39 Triple Crown Ct, North Potomac, MD 20878
39.1126, -77.2504 (ZIP center) · Grid FM19ic · CQ 5 · ITU 8 · map ↗
Seen May 27, 2010 → Apr 12, 2013 · 8 snapshots · as KB3HKG
Eric D Krichinsky
20712 Crystal Hill Circle Apt. F, Germantown, MD 20874
39.1331, -77.3018 (ZIP center) · Grid FM19id · CQ 5 · ITU 8 · map ↗
Seen Nov 7, 2004 · 1 snapshot · as KB3HKG
Eric D Krichinsky
6030 Charnock Drive, Eldersburg, MD 21784
39.4011, -76.9737 (ZIP center) · Grid FM19mj · CQ 5 · ITU 8 · map ↗

Previous holder: NATHAN W EWING

Held NW3K Mar 30, 2010 → Feb 29, 2020 · first licensed Mar 30, 2009 as KJ4KUG · 4 licenses · FRN 0018648915

📦 Moved: Clarksville, TN → Springfield, TN

KI4KM Active Amateur Extra · vanity Feb 29, 2020 → expires Feb 28, 2030

Licensee
NATHAN W EWING

Address
PO Box 1004
Springfield, TN 37172
36.5484, -86.8495 (ZIP center) · Grid EM66nn · CQ 4 · ITU 8 · map ↗

FRN
0018648915

Previous call
NW3K (General)

Last granted
Feb 29, 2020

Effective
Nov 22, 2022

Last action
Nov 22, 2022
FCC actions (4)
- Nov 22, 2022 — Administrative update LIAUA
- Jun 22, 2022 — Administrative update LIAUA
- Feb 29, 2020 — Vanity call sign granted VANGRT
- Feb 29, 2020 — License issued LIISS
📦 Moved: Ashland City, TN → Clarksville, TN

NW3K Canceled Amateur Extra · vanity Mar 30, 2010 → Feb 29, 2020 (canceled)

Licensee
NATHAN W EWING

Address
138 Buttermere Dr
Clarksville, TN 37040
36.4919, -87.3622 (street) · Grid EM66hl · CQ 4 · ITU 8 · map ↗

FRN
0018648915

Previous call
N4XNE (General)

Last granted
Jan 3, 2020

Effective
Jan 3, 2020

Last action
Feb 29, 2020
FCC actions (6)
- Feb 29, 2020 — License canceled LICAN
- Jan 3, 2020 — License renewed LIREN
- Dec 3, 2019 — Administrative update LIAUA
- Dec 13, 2012 — Administrative update LIAUA
- Mar 30, 2010 — Vanity call sign granted VANGRT
- Mar 30, 2010 — License issued LIISS
N4XNE Canceled Amateur Extra · vanity May 15, 2009 → Mar 30, 2010 (canceled)

Licensee
NATHAN W EWING

Address
1107 MARVEL RD
ASHLAND CITY, TN 37015
36.2975, -87.0917 (ZIP center) · Grid EM66kh · CQ 4 · ITU 8 · map ↗

FRN
0018648915

Previous call
KJ4KUG (General)

Last granted
May 15, 2009

Effective
Oct 5, 2009

Last action
Mar 30, 2010
FCC actions (4)
- Mar 30, 2010 — License canceled LICAN
- Oct 5, 2009 — License modified LIMOD
- May 15, 2009 — Vanity call sign granted VANGRT
- May 15, 2009 — License issued LIISS
KJ4KUG Canceled General Mar 30, 2009 → May 15, 2009 (canceled)

Licensee
NATHAN W EWING

Address
1107 MARVEL RD
ASHLAND CITY, TN 37015
36.2975, -87.0917 (ZIP center) · Grid EM66kh · CQ 4 · ITU 8 · map ↗

FRN
0018648915

Last granted
Mar 30, 2009

Effective
Apr 22, 2009

Last action
May 15, 2009
FCC actions (4)
- May 15, 2009 — License canceled LICAN
- Apr 22, 2009 — License modified LIMOD
- Mar 30, 2009 — License issued LIISS
- Mar 30, 2009 — Systematic call sign granted SYSGRT

Address history

From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.

Seen Apr 27, 2024 → Sep 27, 2026 · 11 snapshots · as KI4KM
NATHAN W EWING
PO Box 1004
Springfield, TN 37172
36.5484, -86.8495 (ZIP center) · Grid EM66nn · CQ 4 · ITU 8 · map ↗
Seen Apr 16, 2022 → Sep 27, 2026 · 13 snapshots · as NW3K
NATHAN W EWING
138 Buttermere Dr, Clarksville, TN 37040
36.4919, -87.3622 (street) · Grid EM66hl · CQ 4 · ITU 8 · map ↗
Seen May 27, 2010 → Sep 27, 2026 · 97 snapshots · as KJ4KUG
NATHAN W EWING
1107 MARVEL RD, ASHLAND CITY, TN 37015
36.2975, -87.0917 (ZIP center) · Grid EM66kh · CQ 4 · ITU 8 · map ↗
Seen Feb 18, 2013 → May 6, 2019 · 29 snapshots · as NW3K
NATHAN W EWING
PO Box 711
Pleasant View, TN 37146
36.4046, -87.0324 (ZIP center) · Grid EM66lj · CQ 4 · ITU 8 · map ↗

Previous holder: CHARLES D HARDING SR

Held NW3K → May 26, 1999 · first licensed as NW3K · 2 licenses · FRN 0001899905

📦 Moved: , None → Manteno, IL

N8CH Active Amateur Extra · vanity Apr 8, 2006 → expires May 26, 2029

Licensee
CHARLES D HARDING SR

Address
881 BANYAN
MANTENO, IL 60950
41.2423, -87.8264 (street) · Grid EN61cf · CQ 4 · ITU 8 · map ↗

FRN
0001899905

Previous call
NW3K (Advanced)

Last granted
Apr 17, 2019

Effective
Apr 17, 2019

Last action
Apr 17, 2019
FCC actions (3)
- Apr 17, 2019 — License renewed LIREN
- Apr 2, 2009 — License renewed LIREN
- Apr 8, 2006 — Administrative update LIAUA
NW3K Canceled Amateur Extra → May 26, 1999 (canceled)

Licensee
CHARLES D HARDING SR

Address

Last granted

Effective

Last action

Address history

From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.

Seen May 27, 2010 → Sep 27, 2026 · 46 snapshots · as N8CH
CHARLES D HARDING SR
881 Banyan, Manteno, IL 60950
41.2423, -87.8264 (street) · Grid EN61cf · CQ 4 · ITU 8 · map ↗
Seen Nov 7, 2004 → Sep 27, 2026 · 47 snapshots · as NW3K
CHARLES D HARDING SR
Seen Nov 7, 2004 · 1 snapshot · as N8CH
CHARLES D HARDING SR
4545 GREENLAW DR, VIRGINIA BEACH, VA 23464
36.7969, -76.1876 (ZIP center) · Grid FM16vt · CQ 5 · ITU 8 · map ↗

Vanity applications filed by NW3K

Calls this licensee has asked the FCC for, newest first, in their order of preference. The FCC processes applications 18 days after filing; "likely award" is our estimate from every pending application in filing order.

Filed · Award	Applicant	Requested (in order)	Status
Filed Mar 15, 2022 Award date was Apr 2, 2022 0009955069	KB3HKG · Eric D Krichinsky · Amateur Extra 502 Nelson St, Rockville, MD 20850-1923 39.0936, -77.1620 (street) · Grid FM19kc · CQ 5 · ITU 8 · map ↗	1.NW3X held	Dismissed
Filed Mar 7, 2022 Award date was Mar 25, 2022 0009941166	KB3HKG · Eric D Krichinsky · Amateur Extra 502 Nelson St, Rockville, MD 20850-1923 39.0936, -77.1620 (street) · Grid FM19kc · CQ 5 · ITU 8 · map ↗	1.K3AX held	Dismissed
Filed Mar 1, 2022 Granted Mar 19, 2022 0009933486	KB3HKG · Eric D Krichinsky · Amateur Extra 502 Nelson St, Rockville, MD 20850-1923 39.0936, -77.1620 (street) · Grid FM19kc · CQ 5 · ITU 8 · map ↗	1.NW3K ✓ granted	Granted got NW3K
Filed Feb 11, 2020 Granted Feb 29, 2020 0008973818	NW3K · NATHAN W EWING · Amateur Extra 138 Buttermere Dr, Clarksville, TN 37040 36.4919, -87.3622 (street) · Grid EM66hl · CQ 4 · ITU 8 · map ↗	1.KI4KM ✓ granted	Granted got KI4KM

Others requesting NW3K

15 applications listed NW3K as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Mar 25, 2022	Apr 12, 2022	AA7DI · Tsung Ping Ma · Honolulu, HI	8	Dismissed
Mar 21, 2022	Apr 8, 2022	N3XMB · Thomas E Davis · Scranton, PA	3	Granted
Mar 2, 2022	Mar 20, 2022	KN6QWS · Leonardo Lee · Sunnyvale, CA	2	Dismissed
Mar 1, 2022	Mar 19, 2022	KB3HKG · Eric D Krichinsky · Rockville, MD	1	Granted
Mar 1, 2022	Mar 19, 2022	AE0PK · Charles Minskey · BROOMFIELD, CO	2	Dismissed
Feb 28, 2022	Mar 18, 2022	W7KLK · Kathleen L Kerns · Beaverton, OR	2	Granted
Feb 18, 2022	Mar 8, 2022	KC3RPO · Steven D Fowler · PASADENA, MD	4	Dismissed
Jan 28, 2022	Feb 15, 2022	KC3RPO · Steven D Fowler · PASADENA, MD	1	Dismissed
Mar 12, 2010	Mar 30, 2010	N4XNE · NATHAN W EWING · ASHLAND CITY, TN	1	Granted
Mar 16, 2009	Apr 3, 2009	WB5VXW · EMMETT J BACKLOUPE JR · FORT LAUDERDALE, FL	2	Granted
Feb 25, 2008	Mar 14, 2008	K3TLB · Thomas L Brew · Mineral Point, PA	15	Granted
Feb 19, 2008	Mar 8, 2008	KC2IYK · LEE H BADMAN · JORDAN, NY	6	Granted
Feb 5, 2008	Feb 23, 2008	KB3PJP · Brian D Klock · Walnutport, PA	13	Granted
Jan 22, 2008	Feb 9, 2008	NP4CW · William Perez · Warner Robins, GA	2	Granted
Feb 2, 2006	Feb 20, 2006	WB3EKV · JAMES L PFIRMAN · WILLIAMSPORT, PA	15	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for NW3K in the last 24 hours. They show up here within seconds of NW3K beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.

📻 GMRS repeaters within 50 miles

29 on the air or of unknown status, closest first · map these & export for a GMRS radio →

Miles	Channel	Output	Tone in	Owner	Location	Access	Status
6	RP18	462.625	156.7	WPON592	Wheaton, MD	Open	On the air
15	RP16	462.575	141.3	KAD6329	Arlington, VA · Clarendon	Open	On the air
15	RP20	462.675	141.3	KAD6329	Falls Church, VA · Seven Corners	Open	On the air
15	RP15	462.550	141.3	WPON592	Falls Church, VA · Seven Corners	Open	On the air
17	RP22	462.725	88.5	WQMM856	Laurel, MD	Open	On the air
18	RP18	462.625	123.0	WPON592	Alexandria, VA · Fort Ward Park	Open	On the air
19	RP17	462.600	141.3	KAB7046	Alexandria, VA · West End	Open	On the air
20	RP21	462.700	141.3	KAB7046	Washington, DC · Anacostia	Open	On the air
21	RP16	462.575	241.8	WREZ274	Capitol Heights, MD	Open	On the air
23	RP19	462.650	192.8	WRJY601	Ellicott City, MD	Open	On the air
23	RP18	462.625	88.5	WQMM856	Largo, MD	Open	On the air
26	RP16	462.575	136.5	WRDF311	Alexandria, VA · Mount Vernon, VA	Open	On the air
27	RP15	462.550	D261	WRTH256	Frederick, MD · Butterfly Ridge Elementary	Open	On the air
28	RP15	462.550	141.3	WQMM856	Lanham, MD · Doctor's Hospital	Open	On the air
28	RP15	462.550	136.5	WRXD980	Burtonsville, MD	Open	On the air
28	RP15	462.550	—	WRYB934	Chestertown, MD	Open	On the air
28	RP20	462.675	103.5	WSAD893	Baltimore, MD · Pasadena	Open	On the air
30	RP18	462.625	141.3	WSHN928	Woodbridge, VA · Government Complex Center	Open	On the air
30	RP18	462.625	141.3	WSHN928	Woodbridge, VA · Government Complex Center	Open	On the air
30	RP18	462.625	141.3	WSHN928	Woodbridge, VA · Government Complex Center	Open	On the air
31	RP15	462.550	141.3	WRZV755	Baltimore, MD · Pigtown	Open	On the air
32	RP20	462.675	100.0	WRJY601	Frederick, MD	Open	On the air
33	RP20	462.675	192.8	WRJY601	Baltimore, MD	Open	On the air
34	RP22	462.725	141.3	WSKD955	Waldorf, MD · Route 301 And Route 5 Split	Open	On the air
37	RP17	462.600	192.8	WRJY601	Towson, MD	Open	On the air

Showing the closest 25.

Repeaters within 50 miles

332 repeaters within 50 miles of this address, closest first · sort: closest · most active · map these & export for a radio →

● confirmed on the air · ● probably · ● reported off the air · ● unknown · ◉ this license · ring = 50 miles · click a dot for the repeater's page

● confirmed on the air · ● probably · ● reported off the air · no dot = unknown (hover a dot for the evidence)

Miles	Call	Name	Output	Offset	Tone	Mode	Networks	Activity	Location
0.5	NC3M	Rockville NC3M AllStar	445.9750	simplex	TONE 100.0	FM (analog)	AllStar 47835	—	Rockville, MD
0.8	N3JFW	Rockville N3JFW K4USD-Net	442.4875	+5	CC1	DMR	K4USD-Net	—	Rockville, MD
0.8	KV3B	Rockville KV3B	442.7500	+5	TSQL 156.7	FM (analog) (C4FM,FM)		—	Rockville, MD
0.8	WA3KOK	Rockville WA3KOK	927.1375	-25	TONE 156.7	FM (analog)		—	Rockville, MD
1.0	WA3YOO	Rockville WA3YOO Interstat	443.9000	+5	TONE 156.7	FM (analog) (DMR,FM,P25)	Interstate-3-Network	—	Rockville, MD
3.1	N3BBF	Potomac N3BBF BM	442.9000	+5	CC1	DMR	BrandMeister 314963	—	Potomac, MD
3.7	KV3B	Rockville KV3B	146.9550	-0.6	none	FM (analog)		—	Rockville, MD
4.0	KV3B	Gaithersburg KV3B	53.2700	-1	TSQL 156.7	FM (analog)		—	Gaithersburg, MD
4.1	KA3LAO	Gaithersburg RF KA3LAO Interstat	441.8875	+5	CC1	DMR	Interstate-Network	—	Gaithersburg, MD
4.2	WA3YOO	North Bethesda WA3YOO	224.9400	-1.6	TONE 156.7	FM (analog)		—	North Bethesda, MD
5.8	N3BBF	Potomac N3BBF BM	447.8750	-5	CC1	DMR	BrandMeister 314982	—	Potomac, MD
6.5	K3UCB	Olney K3UCB Interstate	442.9000	+5	CC1	DMR	Interstate-Network	—	Olney, MD
7.2	W3KIT	SHARI-UHF W3KIT AllStar	438.2875	simplex	TONE 203.5	FM (analog)	AllStar 547612 AllStar 547619	—	SHARI-UHF Maryland, MD
7.7	W3MFP	Wheaton W3MFP BM	442.8875	+5	CC5	DMR	BrandMeister 312428101	—	Wheaton, MD
8.0	WA3KOK	Germantown WA3KOK	147.2700	+0.6	TONE 156.7	FM (analog) (FM,P25)		—	Germantown, MD
8.0	KV3B	Germantown KV3B	444.2000	+5	none	D-STAR		—	Germantown, MD
8.4	K3VOA	Silver Spring K3VOA AllStar	447.5750	-5	TONE 77.0	FM (analog)	AllStar 23919	—	Silver Spring, MD
8.5	K3YGG	Bethesda NIH K3YGG EchoLink	145.2900	-0.6	TONE 156.7	FM (analog)	EchoLink 247014	—	Bethesda, MD
8.9	WA3KOK	Ashton WA3KOK	444.0500	+5	none	FM (analog) (FM,P25)		—	Ashton, MD
9.0	WA3KOK	Ashton WA3KOK Interstat	442.2375	+5	none	FM (analog) (DMR,FM)	Interstate-Network	—	Ashton, MD
10.1	N3AGB	Ashton N3AGB	53.2500	-1	TSQL 100.0	FM (analog)		—	Ashton, MD
10.1	KC3BXH	Ashton KC3BXH EchoLink	147.0000	-0.6	TONE 156.7	FM (analog) (FM,P25)	EchoLink 105440	—	Ashton, MD
10.1	K3WX	Ashton K3WX	224.5400	-1.6	TONE 156.7	FM (analog)		—	Ashton, MD
10.1	KC3BXH	Ashton KC3BXH	443.1500	+5	TSQL 156.7	FM (analog) (FM,P25)		—	Ashton, MD
10.1	KC3BXH	Ashton KC3BXH IRLP	927.7250	-25	TONE 156.7	FM (analog)	IRLP 4088	—	Ashton, MD
10.2	KA3LAO	Silver Spring KA3LAO	147.1800	+0.6	TONE 156.7	FM (analog) (FM,P25)		—	Silver Spring, MD
10.2	WB3GXW	Silver Spring WB3GXW EchoLink	147.2250	+0.6	TONE 156.7	FM (analog)	EchoLink 147225	—	Silver Spring, MD
10.2	N3AUY	Silver Spring N3AUY	29.6600	-0.1	TSQL 141.3	FM (analog)		—	Silver Spring, MD
10.2	N3AUY	Silver Spring N3AUY	449.0250	-5	TONE 156.7	FM (analog)		—	Silver Spring, MD
10.5	W3WDC	Washington W3WDC BM	443.0125	+5	CC4	DMR	BrandMeister 312819502	—	Washington, DC
11.5	WA3KOK	Washington WAMU WA3KOK IRLP	449.9750	-5	TSQL 107.2	FM (analog) (FM,P25)	IRLP 4000	—	Washington, DC
11.7	KN4EAR	Reston KN4EAR BM	430.8000	in 445.8000	CC1	DMR	BrandMeister 3100457	—	Reston, VA
12.0	N3TUK	Adelphi N3TUK AllStar	443.6625	+5	CC1	DMR	AllStar 43105 BrandMeister 313057	—	Adelphi, MD
12.0	K4HTA	Tysons Corner K4HTA AllStar	146.6850	-0.6	TONE 110.9	FM (analog)	EchoLink 633487 AllStar 52093 🗓 1 net	1 net · 38 check-ins · 27 stations	Tysons Corner, VA
12.1	KY3O	Calverton KY3O BM	438.4500	-5	CC1	DMR	BrandMeister 318573701	—	Calverton, MD
12.1	N4FSC	Ashburn N4FSC	145.3100	-0.6	TSQL 77.0	FM (analog)		—	Ashburn, VA
12.4	KB3LYL	Damascus KB3LYL K4USD-Net	442.2125	+5	CC1	DMR	K4USD-Net	—	Damascus, MD
12.6	NV4FM	Tysons Corner NV4FM	146.9100	-0.6	TSQL 77.0	FM (analog)	🗓 1 net	1 net	Tysons Corner, VA
12.6	NV4FM	Tysons Corner NV4FM	447.0250	-5	TSQL 77.0	FM (analog)	🗓 1 net	1 net	Tysons Corner, VA
12.7	N9KET	Tysons Corner N9KET Interstate	441.3375	+5	CC1	DMR	Interstate	—	Tysons Corner, VA
13.3	NV4FM	Tysons Corner NV4FM	145.3400	-0.6	none	D-STAR	🗓 1 net	1 net	Tysons Corner, VA
13.3	NV4FM	Tysons Corner NV4FM	448.0350	-5	none	D-STAR	🗓 1 net	1 net	Tysons Corner, VA
13.3	NV4FM	Tysons Corner NV4FM	1282.8000	-12	none	D-STAR	🗓 1 net	1 net	Tysons Corner, VA
13.4	W8RBJ	Reston Atrium W8RBJ EchoLink	147.3750	+0.6	TSQL 131.8	FM (analog)	EchoLink 188962	—	Reston, VA
13.8	W3YVV	Dayton W3YVV	927.5375	-25	TSQL 156.7	FM (analog)		—	Dayton, MD
14.0	W3EAX	College Park UMD W3EAX EchoLink	145.4900	-0.6	none	FM (analog)	EchoLink 318547	—	College Park, MD
14.2	K3CUJ	Columbia K3CUJ WIRES-X	449.4750	-5		Fusion (C4FM)	WIRES-X 30215	—	Columbia, MD
14.4	N3QEM	Vienna N3QEM Interstate	927.6750	-25	CC1	DMR	Interstate	—	Vienna, VA
14.4	N9KET	Vienna N9KET BM	445.8000	-5	CC1	DMR	BrandMeister 316759602 BrandMeister 316759603 BrandMeister 316759605 BrandMeister 316759606 BrandMeister 316759608 BrandMeister 316759611 BrandMeister 316759612 BrandMeister 316759614 BrandMeister 316759615 BrandMeister 316759617 BrandMeister 316759618 BrandMeister 316759620 BrandMeister 316759623	—	Vienna, VA
14.4	N3QEM	Sterling N3QEM AWSVirgini	442.8750	+5	CC1	DMR	AWSVirginia	—	Sterling, VA
14.4	N3QEM	Vienna N3QEM Interstate	442.9000	+5	CC1	DMR	Interstate AWSVirginia	—	Vienna, VA
14.5	N3QEM	Vienna N3QEM Interstate	145.1763	-0.6	CC13	DMR	Interstate	—	Vienna, VA
14.5	KA3LAO	Washington KA3LAO	145.1100	-0.6	CC1	DMR		—	Washington, DC
14.5	W3DCA	Washington W3DCA	147.2700	+0.6	TONE 100.0	FM (analog)		—	Washington, DC
14.5	N3ADV	Washington N3ADV	447.1750	-5	TONE 156.7	FM (analog)		—	Washington, DC
14.8	N3QEM	Herndon N3QEM Interstate	145.1637	-0.6	CC13	DMR	Interstate	—	Herndon, VA
14.8	N3QEM	Herndon Worldgat N3QEM Interstate	442.4375	+5	CC1	DMR	Interstate	—	Herndon, VA
14.8	N1RM	Reston N1RM	443.0000	+5	TONE 88.5	FM (analog)		—	Reston, VA
14.8	N4CV	Herndon N4CV AWSVirginia	443.0875	+5	CC1	DMR	AWSVirginia	—	Herndon, VA
14.8	N3OCQ	Herndon N3OCQ BM	447.3500	-5	CC1	DMR	BrandMeister 314789	—	Herndon, VA
15.0	W3DOS	Washington Harry W3DOS	145.1900	-0.6	TONE 151.4	FM (analog)		—	Washington, DC
15.1	WB4MJF	Arlington WB4MJF	145.1500	-0.6	TSQL 107.2	FM (analog)		—	Arlington, VA
15.1	W4WVP	Arlington W4WVP	145.4700	-0.6	TONE 107.2	FM (analog)		—	Arlington, VA
15.1	WA4HIS	Arlington WA4HIS	224.0600	-1.6	none	FM (analog)		—	Arlington, VA
15.1	W4CIA	Arlington W4CIA	441.4500	+5	TONE 110.9	FM (analog) (FM,C4FM)		—	Arlington, VA
15.1	AB4YP	Arlington AB4YP	443.2000	+5	TSQL 114.8	FM (analog)		—	Arlington, VA
15.1	K4AF	Arlington K4AF	444.5500	+5	TONE 88.5	FM (analog)		—	Arlington, VA
15.1	W4AVA	Arlington W4AVA	448.6250	-5	TONE 107.2	FM (analog)		—	Arlington, VA
15.1	W4WVP	Arlington W4WVP	449.3250	-5	TONE 151.4	FM (analog)		—	Arlington, VA
15.1	WA4EKJ	Arlington WA4EKJ	224.6200	-1.6	none	FM (analog)		—	Arlington, VA
15.2	W9DSG	Falls Church W9DSG BM	448.0625	-5	CC1	DMR	BrandMeister 3223922	—	Falls Church, VA
15.2	W3AGB	Washington W3AGB DMRVA	444.1625	+5	CC1	DMR	DMRVA	—	Washington, DC
15.2	W3AGB	Washington W3AGB K4USD	147.3600	+0.6	CC1	DMR	K4USD	—	Washington, DC
15.2	W3AGB	Washington W3AGB	1283.1000	-12	none	D-STAR		—	Washington, DC
15.2	W4AVA	Falls Church W4AVA	146.6250	-0.6	TSQL 107.2	FM (analog)		—	Falls Church, VA
15.2	W4AVA	Falls Church W4AVA	447.6250	-5	TSQL 107.2	FM (analog)		—	Falls Church, VA
15.3	W3HAC	Washington W3HAC	147.3600	+0.6	CC1	DMR		—	Washington, DC
15.3	W3HAC	Washington W3HAC	1283.1000	-12	none	D-STAR		—	Washington, DC
16.1	W3SQN	Laurel W3SQN BM	442.9000	+5	CC1	DMR	BrandMeister 312418	—	Laurel, MD
16.2	K3WS	Washington K3WS AllStar	443.3750	-5	TONE 123.0	FM (analog)	AllStar 27701	—	Washington, DC
16.2	K3WS	Washington K3WS AllStar	447.3750	-5	TONE 123.0	FM (analog)	AllStar 27701	—	Washington, DC
16.2	K3GMR	Bladensburg K3GMR EchoLink	146.6100	-0.6	TSQL 77.0	FM (analog)	EchoLink 796114	—	Bladensburg, MD
16.3	K3VOA	Washington Wilbu K3VOA AllStar	147.0450	+0.6	TSQL 77.0	FM (analog)	AllStar 23918	—	Washington, DC
16.6	WA3NAN	Greenbelt WA3NAN	146.8350	-0.6	TONE 114.8	FM (analog)		—	Greenbelt, MD
16.6	W3GMR	Greenbelt W3GMR	146.8800	-0.6	TSQL 77.0	FM (analog)		—	Greenbelt, MD
16.7	W4CIA	Annandale Inova W4CIA	147.2100	+0.6	TONE 110.9	FM (analog) (FM,C4FM)		—	Annandale, VA
16.8	W4ATN	Laurel W4ATN	443.8000	+5	CC3	DMR		—	Laurel, MD
16.8	W4ATN	Laurel W4ATN	145.3900	-0.6	none	FM (analog)		—	Laurel, MD
16.8	W3LRC	Laurel W3LRC	442.5000	+5	TONE 156.7	FM (analog)		—	Laurel, MD
16.9	N8HM	Arlington N8HM BM	438.4500	-5	CC1	DMR	BrandMeister 311101701	—	Arlington, VA
17.1	N6PPP	Town L0C4T0R N6PPP BM	445.0000	-5	CC1	DMR	BrandMeister 3110809	—	Town, L0C4T0R, MD
17.1	W3NAB	Washington W3NAB AllStar	442.7000	+5	TONE 103.5	FM (analog)	AllStar 53645	—	Washington, DC
17.2	WB6EFW	Ashburn WB6EFW BM	442.1375	+5	CC1	DMR	BrandMeister 315107	—	Ashburn, VA
17.2	WB6EFW	Leesburg WB6EFW AllStar	145.1850	-0.6	TSQL 103.5	FM (analog)	AllStar 66672 EchoLink 485356	—	Leesburg, VA
17.2	WB6EFW	Leesburg WB6EFW	224.0000	-1.6	TSQL 123.0	FM (analog)		—	Leesburg, VA
17.2	K3CUJ	Cooksville K3CUJ	448.2750	-5	TSQL 156.7	FM (analog) (FM,C4FM)		—	Cooksville, MD
17.3	WA3KOK	Laurel WA3KOK IRLP	446.5000	simplex	TSQL 100.0	FM (analog)	IRLP 4332	—	Laurel, MD
17.3	KG1JAG	Town L0C4T0R KG1JAG BM	446.5000	-5	CC1	DMR	BrandMeister 321925001	—	Town, L0C4T0R, MD
17.5	K3CUJ	Cooksville K3CUJ	147.3900	+0.6	TONE 156.7	FM (analog) (C4FM,FM)		—	Cooksville, MD
17.5	WA3RF	Cheverly WA3RF AllStar	441.0000	+5	TONE 173.8	FM (analog)	AllStar 57512	—	Cheverly, MD
17.5	NV4FM	Ashburn NV4FM	53.6100	-1	none	FM (analog)	🗓 1 net	1 net	Ashburn, VA
17.7	K3ERA	Lanham DC Hosp K3ERA	447.3250	-5	TONE 110.9	FM (analog)	🗓 2 nets	2 nets · 39 check-ins · 15 stations	Lanham, MD
17.8	K0BMM	Arlington K0BMM BM	447.3125	-5	CC1	DMR	BrandMeister 322315305	—	Arlington, VA
18.0	W3CAM	Columbia W3CAM	224.8600	-1.6	none	FM (analog)		—	Columbia, MD
18.1	K4IAD	Chantilly Dulles K4IAD	444.7500	+5	TONE 100.0	FM (analog)		—	Chantilly, VA
18.2	W4HFH	Alexandria W4HFH	53.1300	-1	TONE 107.2	FM (analog)	🗓 1 net	1 net · 34 check-ins · 18 stations	Alexandria, VA
18.2	W4HFH	Alexandria W4HFH	147.3150	+0.6	TONE 107.2	FM (analog)	🗓 1 net	1 net · 34 check-ins · 18 stations	Alexandria, VA
18.2	W4HFH	Alexandria W4HFH	224.8200	-1.6	TONE 107.2	FM (analog)	🗓 1 net	1 net · 34 check-ins · 18 stations	Alexandria, VA
18.2	W4HFH	Alexandria W4HFH	444.6000	+5	TONE 107.2	FM (analog)	🗓 1 net	1 net · 34 check-ins · 18 stations	Alexandria, VA
18.2	W4HFH	Alexandria W4HFH	1282.6000	-12	TONE 107.2	FM (analog)	🗓 1 net	1 net · 34 check-ins · 18 stations	Alexandria, VA
18.3	K4SVT	Forest K4SVT BM	441.9000	+5	CC1	DMR	BrandMeister 311287801	—	Forest, VA
18.3	K4IAD	Dulles Arpt K4IAD	147.3300	+0.6	TONE 203.5	FM (analog)		—	Dulles, VA
18.6	K4XY	Fairfax FO Hosp K4XY AllStar	448.3750	-5	none	FM (analog)	AllStar 59777	—	Fairfax, VA
18.7	WB6EFW	Ashburn WB6EFW BM	434.0000	+5	CC1	DMR	BrandMeister 315103901	—	Ashburn, VA
18.9	W3HAC	Washington W3HAC	444.1625	+5	CC0	DMR		—	Washington, DC
18.9	KB3HGW	Jessup KB3HGW BM	448.8000	-5	CC1	DMR	BrandMeister 321114701	—	Jessup, MD
19.0	W4HFH	Alexandria W4HFH	145.3800	-0.6	none	D-STAR	🗓 1 net	1 net · 34 check-ins · 18 stations	Alexandria, VA
19.0	W4HFH	Alexandria Hosp W4HFH	442.0600	+5	none	D-STAR	🗓 1 net	1 net · 34 check-ins · 18 stations	Alexandria, VA
19.0	W4HFH	Alexandria Hosp W4HFH	1284.6000	-12	none	D-STAR	🗓 1 net	1 net · 34 check-ins · 18 stations	Alexandria, VA
19.1	KO4NCX	Ashburn KO4NCX BM	447.6750	-5	none	D-STAR (DMR,DV)	BrandMeister 312899	—	Ashburn, VA
19.5	W3CGT	Mount Airy W3CGT	448.5750	-5	TONE 69.3	FM (analog)		—	Mount Airy, MD
19.6	NV4FM	Fairfax NV4FM AllStar	146.7900	-0.6	TSQL 77.0	FM (analog)	AllStar 534142 🗓 1 net	1 net	Fairfax, VA
19.6	NV4FM	Fairfax NV4FM	224.1000	-1.6	TSQL 77.0	FM (analog)	🗓 1 net	1 net	Fairfax, VA
19.8	N3JLT	Alexandria N3JLT Interstate	443.1000	+5	CC1	DMR	Interstate 🗓 1 net	1 net · 70 check-ins · 39 stations	Alexandria, VA
19.9	K3CUJ	Columbia K3CUJ	147.1350	+0.6	TSQL 156.7	FM (analog) (FM,C4FM)		—	Columbia, MD
20.4	K4US	Alexandria GW K4US	146.6550	-0.6	TSQL 141.3	FM (analog) (C4FM,FM)		—	Alexandria, VA
20.6	KD4RTH	Chantilly KD4RTH BM	443.1500	+5	CC1	DMR	BrandMeister 310763	—	Chantilly, VA
20.6	N3OCQ	Chantilly N3OCQ BM	443.3500	+5	CC1	DMR	BrandMeister 314601	—	Chantilly, VA
20.9	N4FRS	Alexandria N4FRS	449.3750	-5	TONE 203.5	FM (analog) (FM,DV)		—	Alexandria, VA
20.9	W4HFH	Alexandria W4HFH DMRVA	442.4125	+5	CC1	DMR	DMRVA 🗓 1 net	1 net · 34 check-ins · 18 stations	Alexandria, VA
20.9	W4HFH	Alexandria W4HFH	927.6000	-25	TSQL 107.2	FM (analog)	🗓 1 net	1 net · 34 check-ins · 18 stations	Alexandria, VA
21.1	KA3LAO	Jessup KA3LAO Interstat	442.7125	+5	CC1	DMR	Interstate-2-Network	—	Jessup, MD
21.1	WA3DZD	Jessup WA3DZD	146.7600	-0.6	TSQL 107.2	FM (analog)		—	Jessup, MD
21.1	WA3DZD	Jessup WA3DZD	444.0000	+5	TSQL 107.2	FM (analog)		—	Jessup, MD
21.3	N3EV	Leesburg N3EV BM	145.1700	-0.6	CC1	DMR	BrandMeister 311789	—	Leesburg, VA
21.3	N3EV	Leesburg N3EV BM	442.9000	+5	CC1	DMR	BrandMeister 311790	—	Leesburg, VA
21.3	N3EV	Leesburg N3EV BM	447.8750	-5	CC1	DMR	BrandMeister 311791	—	Leesburg, VA
21.3	N3EV	Leesburg N3EV BM	447.8250	-5	CC1	DMR	BrandMeister 311792	—	Leesburg, VA
21.3	N3EV	Leesburg N3EV BM	447.7250	-5	CC1	DMR	BrandMeister 311793	—	Leesburg, VA
21.3	WR3D	Leesburg WR3D OpenDMR	443.9000	+5	CC1	DMR	OpenDMR	—	Leesburg, VA
21.6	K3ERA	District Heights K3ERA EchoLink	145.2300	-0.6	TSQL 110.9	FM (analog) (FM,C4FM)	EchoLink 294165 🗓 2 nets	2 nets · 39 check-ins · 15 stations	District Heights, MD
21.6	WA4TXE	Leesburg WA4TXE	146.7000	-0.6	TONE 77.0	FM (analog)		—	Leesburg, VA
21.6	WA4TXE	Leesburg WA4TXE	442.1000	+5	TONE 77.0	FM (analog)		—	Leesburg, VA
21.6	WA3KOK	Leesburg WA3KOK	927.0500	-25	TSQL 156.7	P25		—	Leesburg, VA
22.0	N4FRS	Alexandria N4FRS	1283.2000	-12	TSQL 203.5	FM (analog) (FM,DV)		—	Alexandria, VA
22.5	KN4ANG	Burke KN4ANG IRLP	448.3000	simplex	TSQL 110.9	FM (analog)	IRLP 4048	—	Burke, VA
22.9	N3EZD	Ellicott City N3EZD	224.3200	-1.6	none	FM (analog)		—	Ellicott City, MD
22.9	N3EZD	Ellicott City N3EZD	449.5250	-5	TONE 100.0	FM (analog)		—	Ellicott City, MD
22.9	KC3OQK	Ellicott City KC3OQK BM	439.0000	-5	CC1	DMR	BrandMeister 3159601	—	Ellicott City, MD
22.9	KC3OQK	Ellicott City KC3OQK BM	449.0000	-5	CC1	DMR	BrandMeister 315960101	—	Ellicott City, MD
23.2	W4ATN	Largo W4ATN MARC	443.7875	+5	CC3	DMR	DMR-MARC	—	Largo, MD
23.2	K3PZN	Sykesville K3PZN	147.2850	+0.6	TONE 156.7	FM (analog)	🗓 1 net	1 net	Sykesville, MD
24.1	N3LHD	Upper Marlboro N3LHD Interstate	444.6500	+5	CC6	DMR	Interstate-c-Bridge-1	—	Upper Marlboro, MD
25.2	KB3IAI	Gambrills KB3IAI BM	439.9000	in 438.2000	CC1	DMR	BrandMeister 3172111	—	Gambrills, MD
25.8	K3MAD	Frederick K3MAD	147.0600	+0.6	TSQL 146.2	FM (analog)	🗓 2 nets	2 nets · 113 check-ins · 38 stations	Frederick, MD
25.8	K3MAD	Frederick K3MAD	224.2000	-1.6	TONE 123.0	FM (analog)	🗓 2 nets	2 nets · 113 check-ins · 38 stations	Frederick, MD
25.8	WA3KOK	Frederick WA3KOK AllStar	443.4000	+5	TSQL 136.5	FM (analog) (FM,P25)	AllStar 60309	—	Frederick, MD
26.6	N3SCP	Gambrills N3SCP WIRES-X	442.5500	+5	TONE 107.2	FM (analog) (FM,C4FM)	WIRES-X 18557	—	Gambrills, MD
26.6	N3SCP	Gambrills N3SCP WIRES-X	447.5500	-5	DG-ID 00-00	Fusion (C4FM)	WIRES-X 18557	—	Gambrills, MD
27.0	K4AUI	Hamilton K4AUI	441.7000	+5	none	FM (analog)		—	Hamilton, VA
27.0	KK4QGD	Manassas Park KK4QGD BM	425.5000	+5	CC1	DMR	BrandMeister 313135	—	Manassas Park, VA
27.1	W3FDK	Frederick W3FDK	145.1700	-0.6	none	D-STAR	🗓 2 nets	2 nets · 8 check-ins · 8 stations	Frederick, MD
27.3	WB3DZO	Randallstown WB3DZO	443.3500	+5	TSQL 156.7	FM (analog) (FM,C4FM)		—	Randallstown, MD
27.3	K3LMS	Jefferson K3LMS	443.3000	+5	TONE 100.0	FM (analog)		—	Jefferson, MD
27.6	K3ERM	Frederick K3ERM	146.6400	-0.6	TSQL 156.7	FM (analog)		—	Frederick, MD
27.7	KA2JAI	Millersville KA2JAI EchoLink	146.8050	-0.6	TSQL 107.2	FM (analog)	EchoLink 🗓 1 net	1 net	Millersville, MD
27.7	KC3BFB	Fort KC3BFB	146.7150	-0.6	TONE 110.9	FM (analog)		—	Fort Washington, MD
28.3	W4OVH Listed as W4OVH/R	Manassas W4OVH AllStar	224.6600	-1.6	TONE 100.0	FM (analog)	AllStar 47551	—	Manassas, VA
28.4	W4OVH	Manassas NOVEC W4OVH	146.8650	-0.6	none	D-STAR		—	Manassas, VA
28.4	W4OVH	Manassas NOVEC W4OVH	442.5125	+5	none	D-STAR		—	Manassas, VA
28.4	WA3KOK	Baltimore Haleth WA3KOK	442.2500	+5	TSQL 107.2	FM (analog) (FM,P25)		—	Baltimore, MD
28.9	W4OVH	Manassas Wtr W4OVH AllStar	146.9700	-0.6	TONE 100.0	FM (analog)	AllStar 46931	—	Manassas, VA
28.9	W4OVH	Manassas Wtr W4OVH AllStar	442.2000	+5	TONE 100.0	FM (analog) (FM,C4FM)	AllStar 27061	—	Manassas, VA
28.9	W3CU	Millersville W3CU EchoLink	146.8050	-0.6	TONE 107.2	FM (analog)	EchoLink 90911	—	Millersville, MD
28.9	W3VPR	Millersville W3VPR	224.5600	-1.6	TONE 107.2	FM (analog)	🗓 5 nets	5 nets · 528 check-ins · 75 stations	Millersville, MD
28.9	W3CU	Millersville W3CU	449.1250	-5	TONE 107.2	FM (analog) (FM,C4FM)		—	Millersville, MD
29.0	W3ARK	Frederick Braddo W3ARK	444.3500	+5	TSQL 100.0	FM (analog)		—	Frederick, MD
29.1	K4GVT	Manassas K4GVT	443.5000	+5	TSQL 110.9	FM (analog)		—	Manassas, VA
29.2	NQ4T	Manassas NQ4T AllStar	223.4000	simplex	TONE 100.0	FM (analog)	AllStar 594081	—	Manassas, VA
29.2	NQ4T	Manassas NQ4T AllStar	439.8000	simplex	TONE 100.0	FM (analog)	AllStar 59408 AllStar 594080	—	Manassas, VA
29.2	N3MIR	Glen Burnie N3MIR	442.6000	+5	TONE 127.3	FM (analog)		—	Glen Burnie, MD
29.2	N3LPV	Glen Burnie N3LPV EchoLink	146.5650	in 144.6000	none	FM (analog)	EchoLink 242213	—	Glen Burnie, MD
29.4	W4BRM	Haymarket BR Mtn W4BRM BM	448.3250	-5	CC6	DMR	BrandMeister 315148	—	Haymarket, VA
29.4	W4IY	Woodbridge W4IY AllStar	147.2400	+0.6	TSQL 107.2	FM (analog)	AllStar 52951 EchoLink 615284	—	Woodbridge, VA
29.4	W4IY	Woodbridge W4IY	224.7800	-1.6	none	FM (analog)		—	Woodbridge, VA
29.4	W4IY	Woodbridge W4IY WIRES-X	444.9000	+5	TSQL 127.3	FM (analog) (FM,C4FM)	WIRES-X 73418	—	Woodbridge, VA
29.9	W4BRM	Haymarket BR Mtn W4BRM AllStar	53.4900	-1	TSQL 77.0	FM (analog)	AllStar 51082 EchoLink 522456	—	Haymarket, VA
29.9	W4BRM	Haymarket BR Mtn W4BRM	224.4000	-1.6	TONE 77.0	FM (analog)		—	Haymarket, VA
29.9	W4BRM Listed as W4BRM/R	Haymarket BR Mtn W4BRM AllStar	448.2250	-5	TSQL 77.0	FM (analog) (C4FM,FM)	AllStar 27021 EchoLink 522456 WIRES-X 30049	—	Haymarket, VA
29.9	W4BRM	Haymarket BR Mtn W4BRM AllStar	927.6250	-25	TONE 77.0	FM (analog)	AllStar 27061	—	Haymarket, VA
30.1	W3CPO	Glen Burnie W3CPO BM	448.5000	-5	CC1	DMR	BrandMeister 312442201	—	Glen Burnie, MD
30.2	W3VPR	Crownsville W3VPR EchoLink	147.0750	+0.6	TSQL 107.2	FM (analog)	EchoLink 524902 🗓 5 nets	5 nets · 528 check-ins · 75 stations	Crownsville, MD
30.3	W3VPR	Davidsonville W3VPR	147.1050	+0.6	TONE 107.2	FM (analog)	🗓 5 nets	5 nets · 528 check-ins · 75 stations	Davidsonville, MD
30.3	W3VPR	Davidsonville W3VPR	223.8800	-1.6	TONE 107.2	FM (analog)	🗓 5 nets	5 nets · 528 check-ins · 75 stations	Davidsonville, MD
30.3	W3VPR	Davidsonville W3VPR	444.4000	+5	TSQL 107.2	FM (analog)	🗓 5 nets	5 nets · 528 check-ins · 75 stations	Davidsonville, MD
30.4	N3EJT	Owings Mills N3EJT Not-Linked	147.1950	+0.6	CC1	DMR	Not-Linked	—	Owings Mills, MD
30.4	N3CDY	Owings Mills N3CDY Interstate	449.0750	-5	CC1	DMR	Interstate	—	Owings Mills, MD
30.4	N3CDY	Owings Mills N3CDY	927.5125	-25	TONE 156.7	FM (analog)		—	Owings Mills, MD
30.5	KA4DCS	Woodbridge Potom KA4DCS	444.8500	+5	none	FM (analog)		—	Woodbridge, VA
31.1	W3SMR	Brandywine W3SMR	147.1500	+0.6	TSQL 114.8	FM (analog)		—	Brandywine, MD
31.5	KD3CXK	Brooklyn KD3CXK BM	439.0650	-1	CC1	DMR	BrandMeister 3223379	—	Brooklyn, MD
31.6	KC3SNV	Frederick KC3SNV BM	438.0125	-5	CC1	DMR	BrandMeister 318357102	—	Frederick, MD
31.7	WD4HRO	Woodbridge WD4HRO	1293.0000	-20	none	D-STAR		—	Woodbridge, VA
31.8	W4LAM	Gainesville W4LAM	224.4600	-1.6	none	FM (analog)		—	Gainesville, VA
32.1	N4USI	Haymarket N4USI	145.4500	-0.6	none	D-STAR		—	Haymarket, VA
32.1	WA3KOK	Antioch BR Mtn WA3KOK	447.7750	-5	TONE 107.2	FM (analog) (FM,P25)		—	Antioch, VA
32.1	KA4DCS	Antioch BR Mtn KA4DCS	1286.1000	-12	none	FM (analog)		—	Antioch, VA
32.1	KA4DCS	Haymarket KA4DCS	145.1300	-0.6	TSQL 107.2	FM (analog)		—	Haymarket, VA
32.1	W4BRM	Haymarket W4BRM	145.4500	-0.6	none	D-STAR		—	Haymarket, VA
32.2	WA3YUV	Brandywine WA3YUV	443.6000	+5	TSQL 103.5	FM (analog) (FM,C4FM)		—	Brandywine, MD
32.8	N3CDY	Baltimore N3CDY Interstate	927.0625	-25	CC1	DMR	Interstate	—	Baltimore, MD
32.8	KJ4NXG	Round Hill KJ4NXG AllStar	147.4200	simplex	TONE 100.0	FM (analog)	AllStar 50459	—	Round Hill, VA
32.9	KB3CMA	Annapolis Broad KB3CMA Interstat	441.8375	+5	CC1	DMR	Interstate-3	—	Annapolis, MD
32.9	KB3CMA	Annapolis Broad KB3CMA	442.3000	+5	TSQL 107.2	FM (analog) (C4FM,FM)		—	Annapolis, MD
33.0	N3ITA	Frederick N3ITA	442.8000	+5	TSQL 79.7	FM (analog) (FM,P25)		—	Frederick, MD
33.0	K3ERM	Frederick Gambri K3ERM WIRES-X	448.4250	-5	TSQL 100.0	FM (analog) (FM,C4FM)	WIRES-X 40386	—	Frederick, MD
33.0	N3ST	Frederick Gambri N3ST	444.1000	+5	TONE 167.9	FM (analog)		—	Frederick, MD
33.0	W3FDK	Frederick Gambri W3FDK AllStar	146.7300	-0.6	TSQL 141.3	FM (analog)	AllStar 54672 EchoLink 614369 🗓 2 nets	2 nets · 8 check-ins · 8 stations	Frederick, MD
33.0	K3DO	Frederick K3DO BM	447.8750	-5	CC1	DMR	BrandMeister 312413	—	Frederick, MD
33.0	W3FDK	Frederick Gambri W3FDK WIRES-X	441.8000	+5	TSQL 141.3	FM (analog) (FM,C4FM)	WIRES-X 01918 🗓 2 nets	2 nets · 8 check-ins · 8 stations	Frederick, MD
33.0	N3KTX	Frederick Gambri N3KTX	53.4700	-1	TSQL 107.2	FM (analog)		—	Frederick, MD
33.0	K3DO	Frederick Gambri K3DO BM	441.9625	+5	none	D-STAR (DMR,DV)	BrandMeister 312413	—	Frederick, MD
33.0	W3FDK	Frederick Gambri W3FDK	444.8000	+5	none	D-STAR	🗓 2 nets	2 nets · 8 check-ins · 8 stations	Frederick, MD
33.7	KR3LC	Pasadena KR3LC BM	433.4500	in 446.4500	CC1	DMR	BrandMeister 312414103	—	Pasadena, MD
34.2	K3PZN	Westminster K3PZN	145.4100	-0.6	TSQL 114.8	FM (analog)	🗓 1 net	1 net	Westminster, MD
34.2	K3PZN	Westminster K3PZN	449.8750	-5	TSQL 127.3	FM (analog) (C4FM,FM)	🗓 1 net	1 net	Westminster, MD
34.2	K3PZN	Westminster K3PZN	53.0900	-1	TSQL 107.2	FM (analog)	🗓 1 net	1 net	Westminster, MD
35.3	KC3FCQ	Arnold KC3FCQ BM	442.8750	+5	CC1	DMR	BrandMeister 312411801	—	Arnold, MD
35.5	N3ST	Timonium N3ST	449.6750	-5	TONE 167.9	FM (analog)		—	Timonium, MD
35.8	K3OCM	Towson K3OCM K4USD-Net	443.8500	+5	CC6	DMR	K4USD-Net	—	Towson, MD
36.0	N3JLT	Bluemont Mt N3JLT Interstate	449.9250	-5	CC1	DMR	Interstate-2-Network 🗓 1 net	1 net · 70 check-ins · 39 stations	Bluemont, VA
36.6	KD3SU	Boonsboro KD3SU AllStar	146.7750	-0.6	TONE 114.8	FM (analog)	AllStar 27299	—	Boonsboro, MD
36.8	W3FT	Towson W3FT EchoLink	146.6700	-0.6	TONE 107.2	FM (analog)	EchoLink 286640	—	Towson, MD
36.8	WR3IRS	Towson WR3IRS Interstat	441.4000	+5	CC1	DMR	Interstate	—	Towson, MD
36.8	N3CDY	Towson N3CDY	449.2750	-5	TONE 107.2	FM (analog) (FM,P25)		—	Towson, MD
36.8	W3DHS	Towson W3DHS	145.1400	-0.6	TONE 114.8	D-STAR		—	Towson, MD
36.8	W3DHS	Towson W3DHS EchoLink	145.3300	-0.6	TONE 114.8	FM (analog)	EchoLink 217618	—	Towson, MD
36.8	WB3DZO	Towson WB3DZO	147.0300	+0.6	TONE 156.7	FM (analog)		—	Towson, MD
36.8	W3DHS	Towson W3DHS	442.1125	+5	TONE 114.8	D-STAR		—	Towson, MD
37.0	KC3APF	Dundalk Key KC3APF WIRES-X	448.6750	-5	TONE 91.5	FM (analog) (FM,C4FM)	WIRES-X 30068	—	Dundalk, MD
37.4	N3JLT	Bluemont Blue N3JLT	147.3000	+0.6	TONE 146.2	FM (analog)	🗓 1 net	1 net · 70 check-ins · 39 stations	Bluemont, VA
38.4	K8GP Listed as K8GP/R	Bluemont K8GP AllStar	443.6500	+5	TONE 77.0	FM (analog)	AllStar 28185	—	Bluemont, VA
38.5	K3NXU	Cockeysville K3NXU	145.1900	-0.6	TONE 110.9	FM (analog)		—	Cockeysville, MD
38.5	KB3BHO	Cockeysville KB3BHO	448.5250	-5	TONE 82.5	FM (analog)		—	Cockeysville, MD
38.7	KD3SU	Boonsboro KD3SU AllStar	442.9500	+5	TONE 94.8	FM (analog)	AllStar 27299	—	Boonsboro, MD
38.7	N3SBP	Parkville N3SBP BM	223.8000	-1.6	CC1	DMR	BrandMeister 312410402 BrandMeister 314562	—	Parkville, MD
38.8	W3VLG	Charles Town W3VLG WIRES-X	440.8000	+5	DG-ID 00-00	Fusion (C4FM)	WIRES-X 52840	—	Charles Town, WV
38.8	W3VLG	Charles Town W3VLG WIRES-X	145.4800	-0.6	DG-ID 00-00	Fusion (C4FM)	WIRES-X 33277	—	Charles Town, WV
39.0	WA4TSC	Mt Weather WA4TSC	147.3000	+0.6	TONE 146.2	FM (analog)	🗓 1 net	1 net	Mt. Weather, VA
39.3	N3HAZ	Annapolis N3HAZ BM	439.5500	in 433.5500	CC1	DMR	BrandMeister 3197367	—	Annapolis, MD
39.7	WA4TXE	Charles Town WA4TXE	146.8500	-0.6	TONE 77.0	FM (analog)		—	Charles Town, WV
39.7	N5SWR	Charles Town N5SWR WIRES-X	145.4800	-0.6		Fusion (C4FM)	WIRES-X 33277	—	Charles Town, WV
40.4	K3KMA	Thurmont K3KMA	448.0250	-5	TSQL 103.5	FM (analog)		—	Thurmont, MD
40.7	W3PGA	Baltimore KHS W3PGA	147.2400	+0.6	TSQL 123.0	FM (analog) (FM,C4FM)		—	Baltimore, MD
40.8	W3PGA	Baltimore KHS W3PGA	449.5750	-5	TSQL 123.0	FM (analog) (FM,C4FM)		—	Baltimore, MD
41.0	KR4IXC	Warrenton KR4IXC BM	433.3350	+1	CC1	DMR	BrandMeister 3221890	—	Warrenton, VA
41.3	W3DAK	Middle River W3DAK EchoLink	447.3750	-5	TONE 67.0	FM (analog) (DMR,FM)	EchoLink 823021 BrandMeister 312299	—	Middle River, MD
41.5	WV8VRC	Charles Town WV8VRC WIRES-X	440.8000	+5		Fusion (C4FM)	WIRES-X 52840	—	Charles Town, WV
41.7	K3FBI	Quantico K3FBI	147.3450	+0.6	TONE 167.9	FM (analog) (FM,P25)		—	Quantico, VA
41.7	K3FBI	Quantico K3FBI	443.5500	+5	TONE 167.9	P25		—	Quantico, VA
41.8	N3EMC	Middle River N3EMC AllStar	927.7000	-25	TSQL 156.7	FM (analog) (DMR,FM)	AllStar 67341 EchoLink 506758 TGIF	—	Middle River, MD
42.1	N3EST	Middle River N3EST	147.3450	+0.6	TONE 192.8	FM (analog)		—	Middle River, MD
42.1	WB3FFV	Middle River MD WB3FFV BM	438.0150	-5	CC1	DMR	BrandMeister 322199401	—	Middle River, MD FM1, MD
42.1	K3CAL	Sunderland K3CAL EchoLink	146.9850	-0.6	TONE 156.7	FM (analog) (FM,C4FM)	EchoLink 389207 🗓 1 net	1 net	Sunderland, MD
42.1	N3PPH	Sunderland Mt N3PPH Interstate	441.6375	+5	CC1	DMR	Interstate-2	—	Sunderland, MD
42.3	N3LHD	Aquasco N3LHD Interstate	442.4625	+5	CC1	DMR	Interstate-c-Bridge-1	—	Aquasco, MD
42.9	K3LPV	Essex K3LPV BM	449.9000	-5	CC1	DMR	BrandMeister 310588	—	Essex, MD
42.9	K3LPV	Essex K3LPV	449.2000	simplex	CC?	DMR		—	Essex, MD
43.0	W4VA	Warrenton W4VA AllStar	147.1650	+0.6	TSQL 167.9	FM (analog)	AllStar 46212 EchoLink 883791 🗓 1 net	1 net · 1 check-ins · 1 stations	Warrenton, VA
43.0	W4VA	Warrenton W4VA	442.2500	+5	TSQL 167.9	FM (analog)	🗓 1 net	1 net · 1 check-ins · 1 stations	Warrenton, VA
43.4	W3JEH	Perry Hall W3JEH	223.8400	-1.6	none	FM (analog)		—	Perry Hall, MD
45.1	N3KZS	Manchester N3KZS AllStar	146.8950	-0.6	TSQL 107.2	FM (analog)	AllStar 520690 IRLP 7070	—	Manchester, MD
45.7	W3CWC	Pen Mar Quirauk W3CWC AllStar	147.0900	+0.6	TSQL 100.0	FM (analog) (FM,C4FM)	AllStar 61487	—	Pen Mar, MD
45.7	W3CWC	Pen Mar Quirauk W3CWC WIRES-X	447.9750	-5	TSQL 100.0	FM (analog) (FM,C4FM)	WIRES-X 18217	—	Pen Mar, MD
46.1	KR4KMS	Stafford KR4KMS BM	449.5000	-5	CC7	DMR	BrandMeister 322289401	—	Stafford, VA
46.2	WS4VA	Stafford WS4VA	145.3200	-0.6	none	D-STAR		—	Stafford, VA
46.2	WS4VA	Stafford WS4VA	147.3750	+0.6	TSQL 79.7	FM (analog)		—	Stafford, VA
46.2	WS4VA	Stafford WS4VA WIRES-X	444.4500	+5		Fusion (C4FM)	WIRES-X 54540	—	Stafford, VA
46.2	WS4VA	Stafford WS4VA	447.2750	-5	none	D-STAR		—	Stafford, VA
46.2	WS4VA	Stafford WS4VA	1282.2000	-12	none	D-STAR		—	Stafford, VA
46.5	KC4RCR	Berryville KC4RCR AllStar	444.3000	+5	TSQL 141.3	FM (analog)	AllStar 58830 EchoLink 527721	—	Berryville, VA
46.9	W3GAB	Stevensville W3GAB BM	433.8000	+5	CC1	DMR	BrandMeister 321788101	—	Stevensville, MD
47.1	W3ARK	Hagerstown W3ARK	447.1250	-5	TSQL 123.0	FM (analog)		—	Hagerstown, MD
47.2	KA3LAO	Fairfield KA3LAO Interstat	146.4750	+1	CC1	DMR	Interstate-Network	—	Fairfield, PA
47.2	N8RAT	Blue Mounta WAIW N8RAT AllStar	224.2800	-1.6	TSQL 100.0	FM (analog)	AllStar 508860	—	Blue Mountain, VA
47.3	N8RAT	WV/VA N8RAT AllStar	223.5200	simplex	TONE 100.0	FM (analog)	AllStar 508861	—	WV/VA, VA
47.3	N8RAT	WV/VA N8RAT AllStar	223.5600	simplex	TONE 123.0	FM (analog)	AllStar 508864	—	WV/VA, VA
47.3	WG3K	Chesapeake Beach WG3K BM	444.3500	+5	none	D-STAR (DMR,DV)	BrandMeister 312393	—	Chesapeake Beach, MD
47.7	N2JEH	Fairfield Libert N2JEH Interstate	146.4450	+1	CC1	DMR	Interstate	—	Fairfield, PA
47.8	K3OCM	Charlotte Hall K3OCM K4USD-Net	443.1875	+5	CC6	DMR	K4USD-Net	—	Charlotte Hall, MD
47.8	W3PQS	Prince Frederick W3PQS	53.1700	-1	TSQL 100.0	FM (analog)		—	Prince Frederick, MD
48.2	KQ4TNV	Stafford KQ4TNV BM	446.4125	-5	none	D-STAR (C4FM,DMR,DV)	BrandMeister 314452	—	Stafford, VA
48.2	KQ4TNV	Stafford KQ4TNV WIRES-X	145.7850	simplex		Fusion (C4FM)	WIRES-X 99012	—	Stafford, VA
48.2	W3CWC	Hagerstown W3CWC	147.3750	+0.6	TONE 100.0	FM (analog)		—	Hagerstown, MD
49.0	N3FI	Barstow N3FI	443.7000	+5	TSQL 179.9	FM (analog) (FM,C4FM)		—	Barstow, MD
49.0	W3SMD	Barstow W3SMD AllStar	223.9000	-1.6	TONE 186.2	FM (analog)	AllStar 513100	—	Barstow, MD
49.2	N3CNJ	Fallston N3CNJ BM-S2	145.2700	-0.6	CC1	DMR	TGIF BM-S2	—	Fallston, MD
49.5	N3PPH	Prince Frederick N3PPH Interstate	441.3875	+5	CC1	DMR	Interstate-3	—	Prince Frederick, MD
49.5	N3UR	Shawsville N3UR	224.9200	-1.6	none	FM (analog)		—	Shawsville, MD
49.6	KI4EKI	Amissville KI4EKI EchoLink	223.5200	simplex	TONE 141.3	FM (analog)	EchoLink 175627	—	Amissville, VA
49.7	KI4LWQ	Martinsburg KI4LWQ BM	449.6000	in 423.0000	CC1	DMR	BrandMeister 317371509	—	Martinsburg, WV
49.7	W8ORS	Martinsburg W8ORS	145.1500	-0.6	TSQL 179.9	FM (analog)		—	Martinsburg, WV
49.7	KB8UUE	Martinsburg KB8UUE EchoLink	147.2550	+0.6	TONE 123.0	FM (analog)	EchoLink 123456 🗓 1 net	1 net · 29 check-ins · 16 stations	Martinsburg, WV
49.7	K1LLS	Martinsburg K1LLS	442.7000	+5	DCS 023	FM (analog)		—	Martinsburg, WV
49.9	N3HIA	Joppa N3HIA EchoLink	224.4800	-1.6	TONE 100.0	FM (analog)	EchoLink 245186	—	Joppa, MD
9.8	N3HF offline	Silver Spring N3HF IRLP	443.4500	+5	TSQL 156.7	FM (analog)	IRLP 4712	—	Silver Spring, MD
11.8	WB3GXW offline	Silver Spring WB3GXW	444.2500	+5	TONE 156.7	FM (analog)		—	Silver Spring, MD
12.0	W3ARL offline	Adelphi W3ARL	145.3700	-0.6	none	FM (analog)		—	Adelphi, MD
15.1	WA3KOK offline	Laurel WA3KOK IRLP	144.4400	simplex	none	FM (analog)	IRLP 4173	—	Laurel, MD
15.1	WA3KOK offline	Clarksville WA3KOK IRLP	144.9700	simplex	TSQL 107.2	FM (analog)	IRLP 4542	—	Clarksville, MD
15.3	K3MRC offline	Washington K3MRC	145.4300	-0.6	TSQL 114.8	FM (analog) (FM,C4FM)		—	Washington, DC
15.3	KC3VO offline	Washington KC3VO	448.8750	-5	none	FM (analog)		—	Washington, DC
16.3	K3VOA offline	Washington Wilbu K3VOA	448.5750	-5	TSQL 77.0	FM (analog)		—	Washington, DC
17.1	KQ4CI offline	Ashburn KQ4CI WIRES-X	447.9000	-5	TSQL 100.0	FM (analog)	WIRES-X 72405	—	Ashburn, VA
17.5	KI4AD offline	Ashburn KI4AD	448.8250	-5	TONE 77.0	FM (analog)		—	Ashburn, VA
17.7	W3LRC offline	Jessup W3LRC BM	447.8500	-5	CC1	DMR	BrandMeister 314342	—	Jessup, MD
18.1	KI4AD offline	Ashburn Dulles KI4AD	145.3100	-0.6	TSQL 77.0	FM (analog) (FM,C4FM)		—	Ashburn, VA
18.7	N3QEM offline	Fairfax N3QEM	442.9125	-5	CC?	DMR		—	Fairfax, VA
21.4	W3XJ offline	Bowie W3XJ	442.1500	+5	none	FM (analog)		—	Bowie, MD
25.8	K3HP offline	Frederick K3HP AllStar	145.2500	-0.6	TONE 146.2	FM (analog)	AllStar 29523	—	Frederick, MD
27.7	KP4IP offline	Millersville KP4IP BM	442.4000	+5	CC1	DMR	BrandMeister 310148	—	Millersville, MD
31.1	K3AYV offline	Baltimore Pigtow K3AYV EchoLink	442.9000	+5	TSQL 162.2	FM (analog)	EchoLink	—	Baltimore, MD
32.1	N4USI offline	Haymarket N4USI	442.4125	+5	none	D-STAR		—	Haymarket, VA
35.3	N2MCS offline	Baltimore N2MCS	442.9000	+5	CC?	DMR		—	Baltimore, MD
35.8	K3BAY offline	Pasadena K3BAY IRLP	145.5400	simplex	TSQL 107.2	FM (analog)	IRLP 4717	—	Pasadena, MD
36.6	KD3SU offline	Boonsboro KD3SU IRLP	146.5350	simplex	TSQL 88.5	FM (analog)	IRLP 8841	—	Boonsboro, MD
36.6	KD3SU offline	Boonsboro KD3SU IRLP	147.4400	simplex	TSQL 79.7	FM (analog)	IRLP 8562	—	Boonsboro, MD
43.3	W3DAK offline	Middle River W3DAK BM	145.1700	-0.6	CC1	DMR	BrandMeister 312377	—	Middle River, MD
45.8	W7DQ offline	Widewater W7DQ IRLP	446.9250	simplex	TSQL 107.2	FM (analog)	IRLP 3510	—	Widewater, VA
47.2	N8RAT offline	Blue Mounta WAIW N8RAT DMRVA	443.1625	+5	CC1	DMR	DMRVA	—	Blue Mountain, VA
47.9	KR4DO offline	Blue Mountain KR4DO	224.1600	-1.6	none	FM (analog)		—	Blue Mountain, VA
48.3	WU5MC offline	Stafford WU5MC	442.4875	+5	none	D-STAR		—	Stafford, VA