N9TPB FCC License Search

🕒 FCC license data updated today 9:42 am CDT (FCC files through Sep 30, 2026) · next update tomorrow 9:15 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

K3CSX

🔒 Not available — currently licensed, through Jan 7, 2028. If it isn't renewed, it opens for vanity requests Jan 8, 2030.

📬 QSL: not on LoTW · not an eQSL AG member

Currently held by FREDERICK S BADER · 1 holder on record

Current holder: FREDERICK S BADER

Held K3CSX Apr 18, 2000 → present · first licensed Apr 18, 2000 as K3CSX · 1 license · FRN 0003350121

K3CSX Active General · vanity Apr 18, 2000 → expires Jan 7, 2028

Licensee
FREDERICK S BADER

Address
POST OFFICE BOX 2993
GAITHERSBURG, MD 20886-2993
39.1885, -77.2051 (ZIP center) · Grid FM19je · CQ 5 · ITU 8 · map ↗

FRN
0003350121

Last granted
Dec 30, 2017

Effective
Dec 30, 2017

Last action
Dec 30, 2017
FCC actions (4)
- Dec 30, 2017 — License renewed LIREN
- Dec 4, 2007 — License renewed LIREN
- Feb 7, 2003 — FCC action LIAUA
- Apr 18, 2000 — License modified LIMOD

Address history

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

Seen Nov 7, 2004 → Sep 27, 2026 · 47 snapshots · as K3CSX
FREDERICK S BADER
POST OFFICE BOX 2993, GAITHERSBURG, MD 20886-2993
39.1885, -77.2051 (ZIP center) · Grid FM19je · CQ 5 · ITU 8 · map ↗

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for K3CSX in the last 24 hours. They show up here within seconds of K3CSX beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.

Repeaters within 50 miles

328 repeaters within 50 miles of this ZIP code, 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 · center is the ZIP code (approximate) · 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
3.0	KA3LAO	Gaithersburg RF KA3LAO Interstat	441.8875	+5	CC1	DMR	Interstate-Network	—	Gaithersburg, MD
3.1	KV3B	Gaithersburg KV3B	53.2700	-1	TSQL 156.7	FM (analog)		—	Gaithersburg, MD
3.7	WA3KOK	Germantown WA3KOK	147.2700	+0.6	TONE 156.7	FM (analog) (FM,P25)		—	Germantown, MD
3.7	KV3B	Germantown KV3B	444.2000	+5	none	D-STAR		—	Germantown, MD
5.7	KB3LYL	Damascus KB3LYL K4USD-Net	442.2125	+5	CC1	DMR	K4USD-Net	—	Damascus, MD
7.3	NC3M	Rockville NC3M AllStar	445.9750	simplex	TONE 100.0	FM (analog)	AllStar 47835	—	Rockville, MD
7.7	N3JFW	Rockville N3JFW K4USD-Net	442.4875	+5	CC1	DMR	K4USD-Net	—	Rockville, MD
7.7	KV3B	Rockville KV3B	442.7500	+5	TSQL 156.7	FM (analog) (C4FM,FM)		—	Rockville, MD
7.7	WA3KOK	Rockville WA3KOK	927.1375	-25	TONE 156.7	FM (analog)		—	Rockville, MD
7.8	K3UCB	Olney K3UCB Interstate	442.9000	+5	CC1	DMR	Interstate-Network	—	Olney, MD
7.9	WA3YOO	Rockville WA3YOO Interstat	443.9000	+5	TONE 156.7	FM (analog) (DMR,FM,P25)	Interstate-3-Network	—	Rockville, MD
10.0	N3BBF	Potomac N3BBF BM	442.9000	+5	CC1	DMR	BrandMeister 314963	—	Potomac, MD
10.5	N6PPP	Town L0C4T0R N6PPP BM	445.0000	-5	CC1	DMR	BrandMeister 3110809	—	Town, L0C4T0R, MD
10.5	KV3B	Rockville KV3B	146.9550	-0.6	none	FM (analog)		—	Rockville, MD
10.6	WA3KOK	Ashton WA3KOK Interstat	442.2375	+5	none	FM (analog) (DMR,FM)	Interstate-Network	—	Ashton, MD
10.7	WA3KOK	Ashton WA3KOK	444.0500	+5	none	FM (analog) (FM,P25)		—	Ashton, MD
11.0	WA3YOO	North Bethesda WA3YOO	224.9400	-1.6	TONE 156.7	FM (analog)		—	North Bethesda, MD
12.1	N3AGB	Ashton N3AGB	53.2500	-1	TSQL 100.0	FM (analog)		—	Ashton, MD
12.1	KC3BXH	Ashton KC3BXH EchoLink	147.0000	-0.6	TONE 156.7	FM (analog) (FM,P25)	EchoLink 105440	—	Ashton, MD
12.1	K3WX	Ashton K3WX	224.5400	-1.6	TONE 156.7	FM (analog)		—	Ashton, MD
12.1	KC3BXH	Ashton KC3BXH	443.1500	+5	TSQL 156.7	FM (analog) (FM,P25)		—	Ashton, MD
12.1	KC3BXH	Ashton KC3BXH IRLP	927.7250	-25	TONE 156.7	FM (analog)	IRLP 4088	—	Ashton, MD
12.1	N3BBF	Potomac N3BBF BM	447.8750	-5	CC1	DMR	BrandMeister 314982	—	Potomac, MD
12.2	W3YVV	Dayton W3YVV	927.5375	-25	TSQL 156.7	FM (analog)		—	Dayton, MD
12.7	K3VOA	Silver Spring K3VOA AllStar	447.5750	-5	TONE 77.0	FM (analog)	AllStar 23919	—	Silver Spring, MD
13.1	W3KIT	SHARI-UHF W3KIT AllStar	438.2875	simplex	TONE 203.5	FM (analog)	AllStar 547612 AllStar 547619	—	SHARI-UHF Maryland, MD
13.2	W3CGT	Mount Airy W3CGT	448.5750	-5	TONE 69.3	FM (analog)		—	Mount Airy, MD
13.3	K3CUJ	Cooksville K3CUJ	448.2750	-5	TSQL 156.7	FM (analog) (FM,C4FM)		—	Cooksville, MD
13.4	W3MFP	Wheaton W3MFP BM	442.8875	+5	CC5	DMR	BrandMeister 312428101	—	Wheaton, MD
13.5	K3CUJ	Cooksville K3CUJ	147.3900	+0.6	TONE 156.7	FM (analog) (C4FM,FM)		—	Cooksville, MD
13.9	N4FSC	Ashburn N4FSC	145.3100	-0.6	TSQL 77.0	FM (analog)		—	Ashburn, VA
14.7	K3CUJ	Columbia K3CUJ WIRES-X	449.4750	-5		Fusion (C4FM)	WIRES-X 30215	—	Columbia, MD
15.4	K3YGG	Bethesda NIH K3YGG EchoLink	145.2900	-0.6	TONE 156.7	FM (analog)	EchoLink 247014	—	Bethesda, MD
15.9	KN4EAR	Reston KN4EAR BM	430.8000	in 445.8000	CC1	DMR	BrandMeister 3100457	—	Reston, VA
16.6	N3QEM	Sterling N3QEM AWSVirgini	442.8750	+5	CC1	DMR	AWSVirginia	—	Sterling, VA
16.7	KA3LAO	Silver Spring KA3LAO	147.1800	+0.6	TONE 156.7	FM (analog) (FM,P25)		—	Silver Spring, MD
16.7	WB3GXW	Silver Spring WB3GXW EchoLink	147.2250	+0.6	TONE 156.7	FM (analog)	EchoLink 147225	—	Silver Spring, MD
16.7	N3AUY	Silver Spring N3AUY	29.6600	-0.1	TSQL 141.3	FM (analog)		—	Silver Spring, MD
16.7	N3AUY	Silver Spring N3AUY	449.0250	-5	TONE 156.7	FM (analog)		—	Silver Spring, MD
16.7	KY3O	Calverton KY3O BM	438.4500	-5	CC1	DMR	BrandMeister 318573701	—	Calverton, MD
16.9	WB6EFW	Ashburn WB6EFW BM	442.1375	+5	CC1	DMR	BrandMeister 315107	—	Ashburn, VA
16.9	WB6EFW	Leesburg WB6EFW AllStar	145.1850	-0.6	TSQL 103.5	FM (analog)	AllStar 66672 EchoLink 485356	—	Leesburg, VA
16.9	WB6EFW	Leesburg WB6EFW	224.0000	-1.6	TSQL 123.0	FM (analog)		—	Leesburg, VA
17.4	W3WDC	Washington W3WDC BM	443.0125	+5	CC4	DMR	BrandMeister 312819502	—	Washington, DC
17.6	KG1JAG	Town L0C4T0R KG1JAG BM	446.5000	-5	CC1	DMR	BrandMeister 321925001	—	Town, L0C4T0R, MD
17.7	W8RBJ	Reston Atrium W8RBJ EchoLink	147.3750	+0.6	TSQL 131.8	FM (analog)	EchoLink 188962	—	Reston, VA
17.9	N3TUK	Adelphi N3TUK AllStar	443.6625	+5	CC1	DMR	AllStar 43105 BrandMeister 313057	—	Adelphi, MD
17.9	NV4FM	Ashburn NV4FM	53.6100	-1	none	FM (analog)		—	Ashburn, VA
18.0	N4CV	Herndon N4CV AWSVirginia	443.0875	+5	CC1	DMR	AWSVirginia	—	Herndon, VA
18.0	N3OCQ	Herndon N3OCQ BM	447.3500	-5	CC1	DMR	BrandMeister 314789	—	Herndon, VA
18.0	N3QEM	Herndon Worldgat N3QEM Interstate	442.4375	+5	CC1	DMR	Interstate	—	Herndon, VA
18.0	N1RM	Reston N1RM	443.0000	+5	TONE 88.5	FM (analog)		—	Reston, VA
18.0	N3QEM	Herndon N3QEM Interstate	145.1637	-0.6	CC13	DMR	Interstate	—	Herndon, VA
18.3	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
18.5	WA3KOK	Washington WAMU WA3KOK IRLP	449.9750	-5	TSQL 107.2	FM (analog) (FM,P25)	IRLP 4000	—	Washington, DC
18.6	W3CAM	Columbia W3CAM	224.8600	-1.6	none	FM (analog)		—	Columbia, MD
18.7	NV4FM	Tysons Corner NV4FM	146.9100	-0.6	TSQL 77.0	FM (analog)		—	Tysons Corner, VA
18.7	NV4FM	Tysons Corner NV4FM	447.0250	-5	TSQL 77.0	FM (analog)		—	Tysons Corner, VA
18.7	N9KET	Tysons Corner N9KET Interstate	441.3375	+5	CC1	DMR	Interstate	—	Tysons Corner, VA
19.1	K3MAD	Frederick K3MAD	147.0600	+0.6	TSQL 146.2	FM (analog)	🗓 2 nets	2 nets · 68 check-ins · 31 stations	Frederick, MD
19.1	K3MAD	Frederick K3MAD	224.2000	-1.6	TONE 123.0	FM (analog)	🗓 2 nets	2 nets · 68 check-ins · 31 stations	Frederick, MD
19.1	WA3KOK	Frederick WA3KOK AllStar	443.4000	+5	TSQL 136.5	FM (analog) (FM,P25)	AllStar 60309	—	Frederick, MD
19.2	K3PZN	Sykesville K3PZN	147.2850	+0.6	TONE 156.7	FM (analog)	🗓 1 net	1 net	Sykesville, MD
19.4	KO4NCX	Ashburn KO4NCX BM	447.6750	-5	none	D-STAR (DMR,DV)	BrandMeister 312899	—	Ashburn, VA
19.5	W3SQN	Laurel W3SQN BM	442.9000	+5	CC1	DMR	BrandMeister 312418	—	Laurel, MD
19.6	NV4FM	Tysons Corner NV4FM	145.3400	-0.6	none	D-STAR		—	Tysons Corner, VA
19.6	NV4FM	Tysons Corner NV4FM	448.0350	-5	none	D-STAR		—	Tysons Corner, VA
19.6	NV4FM	Tysons Corner NV4FM	1282.8000	-12	none	D-STAR		—	Tysons Corner, VA
19.7	K3CUJ	Columbia K3CUJ	147.1350	+0.6	TSQL 156.7	FM (analog) (FM,C4FM)		—	Columbia, MD
19.8	N3EV	Leesburg N3EV BM	145.1700	-0.6	CC1	DMR	BrandMeister 311789	—	Leesburg, VA
19.8	N3EV	Leesburg N3EV BM	442.9000	+5	CC1	DMR	BrandMeister 311790	—	Leesburg, VA
19.8	N3EV	Leesburg N3EV BM	447.8750	-5	CC1	DMR	BrandMeister 311791	—	Leesburg, VA
19.8	N3EV	Leesburg N3EV BM	447.8250	-5	CC1	DMR	BrandMeister 311792	—	Leesburg, VA
19.8	N3EV	Leesburg N3EV BM	447.7250	-5	CC1	DMR	BrandMeister 311793	—	Leesburg, VA
19.8	WR3D	Leesburg WR3D OpenDMR	443.9000	+5	CC1	DMR	OpenDMR	—	Leesburg, VA
19.9	WA4TXE	Leesburg WA4TXE	146.7000	-0.6	TONE 77.0	FM (analog)		—	Leesburg, VA
19.9	WA4TXE	Leesburg WA4TXE	442.1000	+5	TONE 77.0	FM (analog)		—	Leesburg, VA
19.9	WB6EFW	Ashburn WB6EFW BM	434.0000	+5	CC1	DMR	BrandMeister 315103901	—	Ashburn, VA
19.9	WA3KOK	Leesburg WA3KOK	927.0500	-25	TSQL 156.7	P25		—	Leesburg, VA
19.9	W3EAX	College Park UMD W3EAX EchoLink	145.4900	-0.6	none	FM (analog)	EchoLink 318547	—	College Park, MD
20.1	W3LRC	Laurel W3LRC	442.5000	+5	TONE 156.7	FM (analog)		—	Laurel, MD
20.1	W4ATN	Laurel W4ATN	443.8000	+5	CC3	DMR		—	Laurel, MD
20.1	W4ATN	Laurel W4ATN	145.3900	-0.6	none	FM (analog)		—	Laurel, MD
20.1	N3QEM	Vienna N3QEM Interstate	927.6750	-25	CC1	DMR	Interstate	—	Vienna, VA
20.1	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
20.2	N3QEM	Vienna N3QEM Interstate	145.1763	-0.6	CC13	DMR	Interstate	—	Vienna, VA
20.2	N3QEM	Vienna N3QEM Interstate	442.9000	+5	CC1	DMR	Interstate AWSVirginia	—	Vienna, VA
20.3	WA3KOK	Laurel WA3KOK IRLP	446.5000	simplex	TSQL 100.0	FM (analog)	IRLP 4332	—	Laurel, MD
20.3	W3FDK	Frederick W3FDK	145.1700	-0.6	none	D-STAR	🗓 2 nets	2 nets · 8 check-ins · 8 stations	Frederick, MD
20.7	KB3HGW	Jessup KB3HGW BM	448.8000	-5	CC1	DMR	BrandMeister 321114701	—	Jessup, MD
20.8	K4IAD	Chantilly Dulles K4IAD	444.7500	+5	TONE 100.0	FM (analog)		—	Chantilly, VA
20.9	K3ERM	Frederick K3ERM	146.6400	-0.6	TSQL 156.7	FM (analog)		—	Frederick, MD
21.0	K4IAD	Dulles Arpt K4IAD	147.3300	+0.6	TONE 203.5	FM (analog)		—	Dulles, VA
21.4	K3LMS	Jefferson K3LMS	443.3000	+5	TONE 100.0	FM (analog)		—	Jefferson, MD
21.4	KA3LAO	Washington KA3LAO	145.1100	-0.6	CC1	DMR		—	Washington, DC
21.4	W3DCA	Washington W3DCA	147.2700	+0.6	TONE 100.0	FM (analog)		—	Washington, DC
21.4	N3ADV	Washington N3ADV	447.1750	-5	TONE 156.7	FM (analog)		—	Washington, DC
21.8	W9DSG	Falls Church W9DSG BM	448.0625	-5	CC1	DMR	BrandMeister 3223922	—	Falls Church, VA
21.8	WA3NAN	Greenbelt WA3NAN	146.8350	-0.6	TONE 114.8	FM (analog)		—	Greenbelt, MD
21.8	W3GMR	Greenbelt W3GMR	146.8800	-0.6	TSQL 77.0	FM (analog)		—	Greenbelt, MD
21.9	W4AVA	Falls Church W4AVA	146.6250	-0.6	TSQL 107.2	FM (analog)		—	Falls Church, VA
21.9	W4AVA	Falls Church W4AVA	447.6250	-5	TSQL 107.2	FM (analog)		—	Falls Church, VA
22.0	W3DOS	Washington Harry W3DOS	145.1900	-0.6	TONE 151.4	FM (analog)		—	Washington, DC
22.0	WB4MJF	Arlington WB4MJF	145.1500	-0.6	TSQL 107.2	FM (analog)		—	Arlington, VA
22.0	W4WVP	Arlington W4WVP	145.4700	-0.6	TONE 107.2	FM (analog)		—	Arlington, VA
22.0	WA4HIS	Arlington WA4HIS	224.0600	-1.6	none	FM (analog)		—	Arlington, VA
22.0	W4CIA	Arlington W4CIA	441.4500	+5	TONE 110.9	FM (analog) (FM,C4FM)		—	Arlington, VA
22.0	AB4YP	Arlington AB4YP	443.2000	+5	TSQL 114.8	FM (analog)		—	Arlington, VA
22.0	K4AF	Arlington K4AF	444.5500	+5	TONE 88.5	FM (analog)		—	Arlington, VA
22.0	W4AVA	Arlington W4AVA	448.6250	-5	TONE 107.2	FM (analog)		—	Arlington, VA
22.0	W4WVP	Arlington W4WVP	449.3250	-5	TONE 151.4	FM (analog)		—	Arlington, VA
22.0	WA4EKJ	Arlington WA4EKJ	224.6200	-1.6	none	FM (analog)		—	Arlington, VA
22.1	W3AGB	Washington W3AGB DMRVA	444.1625	+5	CC1	DMR	DMRVA	—	Washington, DC
22.1	W3AGB	Washington W3AGB K4USD	147.3600	+0.6	CC1	DMR	K4USD	—	Washington, DC
22.1	W3AGB	Washington W3AGB	1283.1000	-12	none	D-STAR		—	Washington, DC
22.2	W3HAC	Washington W3HAC	147.3600	+0.6	CC1	DMR		—	Washington, DC
22.2	W3HAC	Washington W3HAC	1283.1000	-12	none	D-STAR		—	Washington, DC
22.4	N3EZD	Ellicott City N3EZD	224.3200	-1.6	none	FM (analog)		—	Ellicott City, MD
22.4	N3EZD	Ellicott City N3EZD	449.5250	-5	TONE 100.0	FM (analog)		—	Ellicott City, MD
22.5	KC3OQK	Ellicott City KC3OQK BM	439.0000	-5	CC1	DMR	BrandMeister 3159601	—	Ellicott City, MD
22.5	KC3OQK	Ellicott City KC3OQK BM	449.0000	-5	CC1	DMR	BrandMeister 315960101	—	Ellicott City, MD
22.5	K3GMR	Bladensburg K3GMR EchoLink	146.6100	-0.6	TSQL 77.0	FM (analog)	EchoLink 796114	—	Bladensburg, MD
22.5	W3ARK	Frederick Braddo W3ARK	444.3500	+5	TSQL 100.0	FM (analog)		—	Frederick, MD
22.9	W4CIA	Annandale Inova W4CIA	147.2100	+0.6	TONE 110.9	FM (analog) (FM,C4FM)		—	Annandale, VA
23.0	K4XY	Fairfax FO Hosp K4XY AllStar	448.3750	-5	none	FM (analog)	AllStar 59777	—	Fairfax, VA
23.0	K3WS	Washington K3WS AllStar	443.3750	-5	TONE 123.0	FM (analog)	AllStar 27701	—	Washington, DC
23.0	K3WS	Washington K3WS AllStar	447.3750	-5	TONE 123.0	FM (analog)	AllStar 27701	—	Washington, DC
23.2	K3VOA	Washington Wilbu K3VOA AllStar	147.0450	+0.6	TSQL 77.0	FM (analog)	AllStar 23918	—	Washington, DC
23.2	KA3LAO	Jessup KA3LAO Interstat	442.7125	+5	CC1	DMR	Interstate-2-Network	—	Jessup, MD
23.2	WA3DZD	Jessup WA3DZD	146.7600	-0.6	TSQL 107.2	FM (analog)		—	Jessup, MD
23.2	WA3DZD	Jessup WA3DZD	444.0000	+5	TSQL 107.2	FM (analog)		—	Jessup, MD
23.2	K3ERA	Lanham DC Hosp K3ERA	447.3250	-5	TONE 110.9	FM (analog)	🗓 2 nets	2 nets · 26 check-ins · 14 stations	Lanham, MD
23.8	WA3RF	Cheverly WA3RF AllStar	441.0000	+5	TONE 173.8	FM (analog)	AllStar 57512	—	Cheverly, MD
23.9	N8HM	Arlington N8HM BM	438.4500	-5	CC1	DMR	BrandMeister 311101701	—	Arlington, VA
24.0	W3NAB	Washington W3NAB AllStar	442.7000	+5	TONE 103.5	FM (analog)	AllStar 53645	—	Washington, DC
24.3	KD4RTH	Chantilly KD4RTH BM	443.1500	+5	CC1	DMR	BrandMeister 310763	—	Chantilly, VA
24.3	N3OCQ	Chantilly N3OCQ BM	443.3500	+5	CC1	DMR	BrandMeister 314601	—	Chantilly, VA
24.4	NV4FM	Fairfax NV4FM AllStar	146.7900	-0.6	TSQL 77.0	FM (analog)	AllStar 534142	—	Fairfax, VA
24.4	NV4FM	Fairfax NV4FM	224.1000	-1.6	TSQL 77.0	FM (analog)		—	Fairfax, VA
24.7	K0BMM	Arlington K0BMM BM	447.3125	-5	CC1	DMR	BrandMeister 322315305	—	Arlington, VA
24.7	KC3SNV	Frederick KC3SNV BM	438.0125	-5	CC1	DMR	BrandMeister 318357102	—	Frederick, MD
24.8	K4AUI	Hamilton K4AUI	441.7000	+5	none	FM (analog)		—	Hamilton, VA
25.1	K4SVT	Forest K4SVT BM	441.9000	+5	CC1	DMR	BrandMeister 311287801	—	Forest, VA
25.1	W4HFH	Alexandria W4HFH	53.1300	-1	TONE 107.2	FM (analog)	🗓 1 net	1 net · 11 check-ins · 11 stations	Alexandria, VA
25.1	W4HFH	Alexandria W4HFH	147.3150	+0.6	TONE 107.2	FM (analog)	🗓 1 net	1 net · 11 check-ins · 11 stations	Alexandria, VA
25.1	W4HFH	Alexandria W4HFH	224.8200	-1.6	TONE 107.2	FM (analog)	🗓 1 net	1 net · 11 check-ins · 11 stations	Alexandria, VA
25.1	W4HFH	Alexandria W4HFH	444.6000	+5	TONE 107.2	FM (analog)	🗓 1 net	1 net · 11 check-ins · 11 stations	Alexandria, VA
25.1	W4HFH	Alexandria W4HFH	1282.6000	-12	TONE 107.2	FM (analog)	🗓 1 net	1 net · 11 check-ins · 11 stations	Alexandria, VA
25.2	WB3DZO	Randallstown WB3DZO	443.3500	+5	TSQL 156.7	FM (analog) (FM,C4FM)		—	Randallstown, MD
25.8	W3HAC	Washington W3HAC	444.1625	+5	CC0	DMR		—	Washington, DC
25.9	W4HFH	Alexandria W4HFH	145.3800	-0.6	none	D-STAR	🗓 1 net	1 net · 11 check-ins · 11 stations	Alexandria, VA
25.9	W4HFH	Alexandria Hosp W4HFH	442.0600	+5	none	D-STAR	🗓 1 net	1 net · 11 check-ins · 11 stations	Alexandria, VA
25.9	W4HFH	Alexandria Hosp W4HFH	1284.6000	-12	none	D-STAR	🗓 1 net	1 net · 11 check-ins · 11 stations	Alexandria, VA
26.3	K3ERM	Frederick Gambri K3ERM WIRES-X	448.4250	-5	TSQL 100.0	FM (analog) (FM,C4FM)	WIRES-X 40386	—	Frederick, MD
26.3	N3ITA	Frederick N3ITA	442.8000	+5	TSQL 79.7	FM (analog) (FM,P25)		—	Frederick, MD
26.3	N3ST	Frederick Gambri N3ST	444.1000	+5	TONE 167.9	FM (analog)		—	Frederick, MD
26.3	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
26.3	K3DO	Frederick K3DO BM	447.8750	-5	CC1	DMR	BrandMeister 312413	—	Frederick, MD
26.3	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
26.3	N3KTX	Frederick Gambri N3KTX	53.4700	-1	TSQL 107.2	FM (analog)		—	Frederick, MD
26.3	K3DO	Frederick Gambri K3DO BM	441.9625	+5	none	D-STAR (DMR,DV)	BrandMeister 312413	—	Frederick, MD
26.3	W3FDK	Frederick Gambri W3FDK	444.8000	+5	none	D-STAR	🗓 2 nets	2 nets · 8 check-ins · 8 stations	Frederick, MD
26.7	N3JLT	Alexandria N3JLT Interstate	443.1000	+5	CC1	DMR	Interstate 🗓 1 net	1 net · 21 check-ins · 21 stations	Alexandria, VA
27.4	K4US	Alexandria GW K4US	146.6550	-0.6	TSQL 141.3	FM (analog) (C4FM,FM)		—	Alexandria, VA
27.8	N3EJT	Owings Mills N3EJT Not-Linked	147.1950	+0.6	CC1	DMR	Not-Linked	—	Owings Mills, MD
27.8	N3CDY	Owings Mills N3CDY Interstate	449.0750	-5	CC1	DMR	Interstate	—	Owings Mills, MD
27.8	N3CDY	Owings Mills N3CDY	927.5125	-25	TONE 156.7	FM (analog)		—	Owings Mills, MD
27.8	N4FRS	Alexandria N4FRS	449.3750	-5	TONE 203.5	FM (analog) (FM,DV)		—	Alexandria, VA
27.8	W4HFH	Alexandria W4HFH DMRVA	442.4125	+5	CC1	DMR	DMRVA 🗓 1 net	1 net · 11 check-ins · 11 stations	Alexandria, VA
27.8	W4HFH	Alexandria W4HFH	927.6000	-25	TSQL 107.2	FM (analog)	🗓 1 net	1 net · 11 check-ins · 11 stations	Alexandria, VA
28.1	K3ERA	District Heights K3ERA EchoLink	145.2300	-0.6	TSQL 110.9	FM (analog) (FM,C4FM)	EchoLink 294165 🗓 2 nets	2 nets · 26 check-ins · 14 stations	District Heights, MD
28.6	KN4ANG	Burke KN4ANG IRLP	448.3000	simplex	TSQL 110.9	FM (analog)	IRLP 4048	—	Burke, VA
28.8	WA3KOK	Baltimore Haleth WA3KOK	442.2500	+5	TSQL 107.2	FM (analog) (FM,P25)		—	Baltimore, MD
28.9	K3PZN	Westminster K3PZN	145.4100	-0.6	TSQL 114.8	FM (analog)	🗓 1 net	1 net	Westminster, MD
28.9	K3PZN	Westminster K3PZN	449.8750	-5	TSQL 127.3	FM (analog) (C4FM,FM)	🗓 1 net	1 net	Westminster, MD
28.9	K3PZN	Westminster K3PZN	53.0900	-1	TSQL 107.2	FM (analog)	🗓 1 net	1 net	Westminster, MD
28.9	N4FRS	Alexandria N4FRS	1283.2000	-12	TSQL 203.5	FM (analog) (FM,DV)		—	Alexandria, VA
29.1	KB3IAI	Gambrills KB3IAI BM	439.9000	in 438.2000	CC1	DMR	BrandMeister 3172111	—	Gambrills, MD
29.4	W4ATN	Largo W4ATN MARC	443.7875	+5	CC3	DMR	DMR-MARC	—	Largo, MD
30.0	N3LHD	Upper Marlboro N3LHD Interstate	444.6500	+5	CC6	DMR	Interstate-c-Bridge-1	—	Upper Marlboro, MD
30.3	KD3SU	Boonsboro KD3SU AllStar	146.7750	-0.6	TONE 114.8	FM (analog)	AllStar 27299	—	Boonsboro, MD
30.4	N3SCP	Gambrills N3SCP WIRES-X	442.5500	+5	TONE 107.2	FM (analog) (FM,C4FM)	WIRES-X 18557	—	Gambrills, MD
30.5	N3SCP	Gambrills N3SCP WIRES-X	447.5500	-5	DG-ID 00-00	Fusion (C4FM)	WIRES-X 18557	—	Gambrills, MD
30.5	KJ4NXG	Round Hill KJ4NXG AllStar	147.4200	simplex	TONE 100.0	FM (analog)	AllStar 50459	—	Round Hill, VA
30.7	W4BRM	Haymarket BR Mtn W4BRM BM	448.3250	-5	CC6	DMR	BrandMeister 315148	—	Haymarket, VA
31.1	N3MIR	Glen Burnie N3MIR	442.6000	+5	TONE 127.3	FM (analog)		—	Glen Burnie, MD
31.1	N3LPV	Glen Burnie N3LPV EchoLink	146.5650	in 144.6000	none	FM (analog)	EchoLink 242213	—	Glen Burnie, MD
31.2	KA2JAI	Millersville KA2JAI EchoLink	146.8050	-0.6	TSQL 107.2	FM (analog)	EchoLink 🗓 1 net	1 net	Millersville, MD
31.4	W4BRM	Haymarket BR Mtn W4BRM AllStar	53.4900	-1	TSQL 77.0	FM (analog)	AllStar 51082 EchoLink 522456	—	Haymarket, VA
31.4	W4BRM	Haymarket BR Mtn W4BRM	224.4000	-1.6	TONE 77.0	FM (analog)		—	Haymarket, VA
31.4	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
31.4	W4BRM	Haymarket BR Mtn W4BRM AllStar	927.6250	-25	TONE 77.0	FM (analog)	AllStar 27061	—	Haymarket, VA
31.6	KK4QGD	Manassas Park KK4QGD BM	425.5000	+5	CC1	DMR	BrandMeister 313135	—	Manassas Park, VA
31.8	W3CU	Millersville W3CU EchoLink	146.8050	-0.6	TONE 107.2	FM (analog)	EchoLink 90911	—	Millersville, MD
31.8	W3VPR	Millersville W3VPR	224.5600	-1.6	TONE 107.2	FM (analog)	🗓 5 nets	5 nets · 323 check-ins · 65 stations	Millersville, MD
31.8	W3CU	Millersville W3CU	449.1250	-5	TONE 107.2	FM (analog) (FM,C4FM)		—	Millersville, MD
32.1	W3CPO	Glen Burnie W3CPO BM	448.5000	-5	CC1	DMR	BrandMeister 312442201	—	Glen Burnie, MD
32.4	W4OVH Listed as W4OVH/R	Manassas W4OVH AllStar	224.6600	-1.6	TONE 100.0	FM (analog)	AllStar 47551	—	Manassas, VA
32.4	W4OVH	Manassas NOVEC W4OVH	146.8650	-0.6	none	D-STAR		—	Manassas, VA
32.4	W4OVH	Manassas NOVEC W4OVH	442.5125	+5	none	D-STAR		—	Manassas, VA
32.5	KD3SU	Boonsboro KD3SU AllStar	442.9500	+5	TONE 94.8	FM (analog)	AllStar 27299	—	Boonsboro, MD
32.5	KD3CXK	Brooklyn KD3CXK BM	439.0650	-1	CC1	DMR	BrandMeister 3223379	—	Brooklyn, MD
32.7	N3CDY	Baltimore N3CDY Interstate	927.0625	-25	CC1	DMR	Interstate	—	Baltimore, MD
32.8	W4OVH	Manassas Wtr W4OVH AllStar	146.9700	-0.6	TONE 100.0	FM (analog)	AllStar 46931	—	Manassas, VA
32.8	W4OVH	Manassas Wtr W4OVH AllStar	442.2000	+5	TONE 100.0	FM (analog) (FM,C4FM)	AllStar 27061	—	Manassas, VA
33.2	N3ST	Timonium N3ST	449.6750	-5	TONE 167.9	FM (analog)		—	Timonium, MD
33.5	K3KMA	Thurmont K3KMA	448.0250	-5	TSQL 103.5	FM (analog)		—	Thurmont, MD
33.5	K4GVT	Manassas K4GVT	443.5000	+5	TSQL 110.9	FM (analog)		—	Manassas, VA
33.6	WA3KOK	Antioch BR Mtn WA3KOK	447.7750	-5	TONE 107.2	FM (analog) (FM,P25)		—	Antioch, VA
33.6	KA4DCS	Antioch BR Mtn KA4DCS	1286.1000	-12	none	FM (analog)		—	Antioch, VA
34.1	NQ4T	Manassas NQ4T AllStar	223.4000	simplex	TONE 100.0	FM (analog)	AllStar 594081	—	Manassas, VA
34.1	NQ4T	Manassas NQ4T AllStar	439.8000	simplex	TONE 100.0	FM (analog)	AllStar 59408 AllStar 594080	—	Manassas, VA
34.1	N3JLT	Bluemont Mt N3JLT Interstate	449.9250	-5	CC1	DMR	Interstate-2-Network 🗓 1 net	1 net · 21 check-ins · 21 stations	Bluemont, VA
34.3	W3VPR	Crownsville W3VPR EchoLink	147.0750	+0.6	TSQL 107.2	FM (analog)	EchoLink 524902 🗓 5 nets	5 nets · 323 check-ins · 65 stations	Crownsville, MD
34.5	K3OCM	Towson K3OCM K4USD-Net	443.8500	+5	CC6	DMR	K4USD-Net	—	Towson, MD
34.7	KC3BFB	Fort KC3BFB	146.7150	-0.6	TONE 110.9	FM (analog)		—	Fort Washington, MD
34.8	N4USI	Haymarket N4USI	145.4500	-0.6	none	D-STAR		—	Haymarket, VA
34.8	KA4DCS	Haymarket KA4DCS	145.1300	-0.6	TSQL 107.2	FM (analog)		—	Haymarket, VA
34.8	W4BRM	Haymarket W4BRM	145.4500	-0.6	none	D-STAR		—	Haymarket, VA
34.9	W3VLG	Charles Town W3VLG WIRES-X	440.8000	+5	DG-ID 00-00	Fusion (C4FM)	WIRES-X 52840	—	Charles Town, WV
34.9	W3VLG	Charles Town W3VLG WIRES-X	145.4800	-0.6	DG-ID 00-00	Fusion (C4FM)	WIRES-X 33277	—	Charles Town, WV
34.9	W4LAM	Gainesville W4LAM	224.4600	-1.6	none	FM (analog)		—	Gainesville, VA
35.2	W4IY	Woodbridge W4IY AllStar	147.2400	+0.6	TSQL 107.2	FM (analog)	AllStar 52951 EchoLink 615284	—	Woodbridge, VA
35.2	W4IY	Woodbridge W4IY	224.7800	-1.6	none	FM (analog)		—	Woodbridge, VA
35.2	W4IY	Woodbridge W4IY WIRES-X	444.9000	+5	TSQL 127.3	FM (analog) (FM,C4FM)	WIRES-X 73418	—	Woodbridge, VA
35.4	W3DHS	Towson W3DHS	145.1400	-0.6	TONE 114.8	D-STAR		—	Towson, MD
35.4	W3DHS	Towson W3DHS EchoLink	145.3300	-0.6	TONE 114.8	FM (analog)	EchoLink 217618	—	Towson, MD
35.4	WB3DZO	Towson WB3DZO	147.0300	+0.6	TONE 156.7	FM (analog)		—	Towson, MD
35.4	W3DHS	Towson W3DHS	442.1125	+5	TONE 114.8	D-STAR		—	Towson, MD
35.5	W3FT	Towson W3FT EchoLink	146.6700	-0.6	TONE 107.2	FM (analog)	EchoLink 286640	—	Towson, MD
35.5	WR3IRS	Towson WR3IRS Interstat	441.4000	+5	CC1	DMR	Interstate	—	Towson, MD
35.5	N3CDY	Towson N3CDY	449.2750	-5	TONE 107.2	FM (analog) (FM,P25)		—	Towson, MD
35.6	W3VPR	Davidsonville W3VPR	147.1050	+0.6	TONE 107.2	FM (analog)	🗓 5 nets	5 nets · 323 check-ins · 65 stations	Davidsonville, MD
35.6	W3VPR	Davidsonville W3VPR	223.8800	-1.6	TONE 107.2	FM (analog)	🗓 5 nets	5 nets · 323 check-ins · 65 stations	Davidsonville, MD
35.6	W3VPR	Davidsonville W3VPR	444.4000	+5	TSQL 107.2	FM (analog)	🗓 5 nets	5 nets · 323 check-ins · 65 stations	Davidsonville, MD
35.7	WA4TXE	Charles Town WA4TXE	146.8500	-0.6	TONE 77.0	FM (analog)		—	Charles Town, WV
35.7	N5SWR	Charles Town N5SWR WIRES-X	145.4800	-0.6		Fusion (C4FM)	WIRES-X 33277	—	Charles Town, WV
35.8	N3JLT	Bluemont Blue N3JLT	147.3000	+0.6	TONE 146.2	FM (analog)	🗓 1 net	1 net · 21 check-ins · 21 stations	Bluemont, VA
36.1	KR3LC	Pasadena KR3LC BM	433.4500	in 446.4500	CC1	DMR	BrandMeister 312414103	—	Pasadena, MD
36.2	K3NXU	Cockeysville K3NXU	145.1900	-0.6	TONE 110.9	FM (analog)		—	Cockeysville, MD
36.2	KB3BHO	Cockeysville KB3BHO	448.5250	-5	TONE 82.5	FM (analog)		—	Cockeysville, MD
36.7	KA4DCS	Woodbridge Potom KA4DCS	444.8500	+5	none	FM (analog)		—	Woodbridge, VA
36.8	K8GP Listed as K8GP/R	Bluemont K8GP AllStar	443.6500	+5	TONE 77.0	FM (analog)	AllStar 28185	—	Bluemont, VA
37.0	WV8VRC	Charles Town WV8VRC WIRES-X	440.8000	+5		Fusion (C4FM)	WIRES-X 52840	—	Charles Town, WV
37.2	KB3CMA	Annapolis Broad KB3CMA	442.3000	+5	TSQL 107.2	FM (analog) (C4FM,FM)		—	Annapolis, MD
37.2	KB3CMA	Annapolis Broad KB3CMA Interstat	441.8375	+5	CC1	DMR	Interstate-3	—	Annapolis, MD
37.7	WA4TSC	Mt Weather WA4TSC	147.3000	+0.6	TONE 146.2	FM (analog)	🗓 1 net	1 net	Mt. Weather, VA
37.9	W3SMR	Brandywine W3SMR	147.1500	+0.6	TSQL 114.8	FM (analog)		—	Brandywine, MD
38.0	WD4HRO	Woodbridge WD4HRO	1293.0000	-20	none	D-STAR		—	Woodbridge, VA
38.0	KC3APF	Dundalk Key KC3APF WIRES-X	448.6750	-5	TONE 91.5	FM (analog) (FM,C4FM)	WIRES-X 30068	—	Dundalk, MD
38.0	N3SBP	Parkville N3SBP BM	223.8000	-1.6	CC1	DMR	BrandMeister 312410402 BrandMeister 314562	—	Parkville, MD
38.6	KC3FCQ	Arnold KC3FCQ BM	442.8750	+5	CC1	DMR	BrandMeister 312411801	—	Arnold, MD
38.7	W3CWC	Pen Mar Quirauk W3CWC AllStar	147.0900	+0.6	TSQL 100.0	FM (analog) (FM,C4FM)	AllStar 61487	—	Pen Mar, MD
38.7	W3CWC	Pen Mar Quirauk W3CWC WIRES-X	447.9750	-5	TSQL 100.0	FM (analog) (FM,C4FM)	WIRES-X 18217	—	Pen Mar, MD
39.0	WA3YUV	Brandywine WA3YUV	443.6000	+5	TSQL 103.5	FM (analog) (FM,C4FM)		—	Brandywine, MD
39.7	N3KZS	Manchester N3KZS AllStar	146.8950	-0.6	TSQL 107.2	FM (analog)	AllStar 520690 IRLP 7070	—	Manchester, MD
40.3	KA3LAO	Fairfield KA3LAO Interstat	146.4750	+1	CC1	DMR	Interstate-Network	—	Fairfield, PA
40.6	W3ARK	Hagerstown W3ARK	447.1250	-5	TSQL 123.0	FM (analog)		—	Hagerstown, MD
40.8	N2JEH	Fairfield Libert N2JEH Interstate	146.4450	+1	CC1	DMR	Interstate	—	Fairfield, PA
40.8	W3PGA	Baltimore KHS W3PGA	147.2400	+0.6	TSQL 123.0	FM (analog) (FM,C4FM)		—	Baltimore, MD
40.9	W3PGA	Baltimore KHS W3PGA	449.5750	-5	TSQL 123.0	FM (analog) (FM,C4FM)		—	Baltimore, MD
41.3	W3DAK	Middle River W3DAK EchoLink	447.3750	-5	TONE 67.0	FM (analog) (DMR,FM)	EchoLink 823021 BrandMeister 312299	—	Middle River, MD
41.7	W3CWC	Hagerstown W3CWC	147.3750	+0.6	TONE 100.0	FM (analog)		—	Hagerstown, MD
42.0	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	KR4IXC	Warrenton KR4IXC BM	433.3350	+1	CC1	DMR	BrandMeister 3221890	—	Warrenton, VA
42.2	N3EST	Middle River N3EST	147.3450	+0.6	TONE 192.8	FM (analog)		—	Middle River, MD
42.2	WB3FFV	Middle River MD WB3FFV BM	438.0150	-5	CC1	DMR	BrandMeister 322199401	—	Middle River, MD FM1, MD
42.6	W3JEH	Perry Hall W3JEH	223.8400	-1.6	none	FM (analog)		—	Perry Hall, MD
42.8	N3HAZ	Annapolis N3HAZ BM	439.5500	in 433.5500	CC1	DMR	BrandMeister 3197367	—	Annapolis, MD
43.4	K3LPV	Essex K3LPV BM	449.9000	-5	CC1	DMR	BrandMeister 310588	—	Essex, MD
43.4	K3LPV	Essex K3LPV	449.2000	simplex	CC?	DMR		—	Essex, MD
43.7	KC4RCR	Berryville KC4RCR AllStar	444.3000	+5	TSQL 141.3	FM (analog)	AllStar 58830 EchoLink 527721	—	Berryville, VA
44.3	N3ETH	Battlefield of G N3ETH AllStar	440.0500	simplex	TONE 107.2	FM (analog)	AllStar 520691	—	Battlefield of Gettysburg, PA
44.4	W3KGN	Gettysburg W3KGN	145.3500	-0.6	TONE 103.5	FM (analog)		—	Gettysburg, PA
44.4	N3ETH Listed as N3ETH/R	Gettysburg N3ETH AllStar	447.6750	-5	TSQL 107.2	FM (analog)	AllStar 520690	—	Gettysburg, PA
44.6	KI4LWQ	Martinsburg KI4LWQ BM	449.6000	in 423.0000	CC1	DMR	BrandMeister 317371509	—	Martinsburg, WV
44.6	W8ORS	Martinsburg W8ORS	145.1500	-0.6	TSQL 179.9	FM (analog)		—	Martinsburg, WV
44.6	KB8UUE	Martinsburg KB8UUE EchoLink	147.2550	+0.6	TONE 123.0	FM (analog)	EchoLink 123456 🗓 1 net	1 net · 14 check-ins · 10 stations	Martinsburg, WV
44.6	K1LLS	Martinsburg K1LLS	442.7000	+5	DCS 023	FM (analog)		—	Martinsburg, WV
44.9	N3ETH	Gettysburg N3ETH AllStar	144.0600	simplex	TONE 107.2	FM (analog)	AllStar 520692	—	Gettysburg, PA
45.6	W4VA	Warrenton W4VA AllStar	147.1650	+0.6	TSQL 167.9	FM (analog)	AllStar 46212 EchoLink 883791 🗓 1 net	1 net	Warrenton, VA
45.6	W4VA	Warrenton W4VA	442.2500	+5	TSQL 167.9	FM (analog)	🗓 1 net	1 net	Warrenton, VA
46.4	N3UR	Shawsville N3UR	224.9200	-1.6	none	FM (analog)		—	Shawsville, MD
46.8	N8RAT	Blue Mounta WAIW N8RAT AllStar	224.2800	-1.6	TSQL 100.0	FM (analog)	AllStar 508860	—	Blue Mountain, VA
46.8	N8RAT	WV/VA N8RAT AllStar	223.5200	simplex	TONE 100.0	FM (analog)	AllStar 508861	—	WV/VA, VA
46.8	N8RAT	WV/VA N8RAT AllStar	223.5600	simplex	TONE 123.0	FM (analog)	AllStar 508864	—	WV/VA, VA
47.1	K4VSS	Rising Sun K4VSS BM	438.4500	-5	CC1	DMR	BrandMeister 322675501	—	Rising Sun, PA
47.2	K3FBI	Quantico K3FBI	147.3450	+0.6	TONE 167.9	FM (analog) (FM,P25)		—	Quantico, VA
47.2	K3FBI	Quantico K3FBI	443.5500	+5	TONE 167.9	P25		—	Quantico, VA
47.4	N3CNJ	Fallston N3CNJ BM-S2	145.2700	-0.6	CC1	DMR	TGIF BM-S2	—	Fallston, MD
48.2	W3MUM	Hanover Pigeon W3MUM	147.3300	+0.6	TONE 123.0	FM (analog)		—	Hanover, PA
48.4	N3GPE	Gettysburg Penns N3GPE BM	439.0000	-5	CC1	DMR	BrandMeister 3173412	—	Gettysburg, Pennsylv, PA
48.4	K3CAL	Sunderland K3CAL EchoLink	146.9850	-0.6	TONE 156.7	FM (analog) (FM,C4FM)	EchoLink 389207 🗓 1 net	1 net	Sunderland, MD
48.4	N3PPH	Sunderland Mt N3PPH Interstate	441.6375	+5	CC1	DMR	Interstate-2	—	Sunderland, MD
48.6	KB3VVB	Hanover Pigeon KB3VVB Interstat	445.2312	-5	CC1	DMR	Interstate-2	—	Hanover, PA
48.9	K3AE	Shrewsbury K3AE	146.7000	-0.6	TONE 114.8	FM (analog) (C4FM,FM)		—	Shrewsbury, PA
48.9	K3AE	Shrewsbury K3AE K4USD	449.7250	-5	CC1	DMR	K4USD	—	Shrewsbury, PA
49.0	N3LHD	Aquasco N3LHD Interstate	442.4625	+5	CC1	DMR	Interstate-c-Bridge-1	—	Aquasco, MD
49.5	N3HIA	Joppa N3HIA EchoLink	224.4800	-1.6	TONE 100.0	FM (analog)	EchoLink 245186	—	Joppa, MD
49.5	N8RAT	Martinsburg N N8RAT	441.8500	+5		Fusion (C4FM)		—	Martinsburg, WV
49.5	N8RAT Listed as N8RAT/R	Martinsburg N8RAT AllStar	224.7400	-1.6	TONE 131.8	FM (analog)	AllStar 40485	—	Martinsburg, WV
49.6	N8RAT	Martinsburg N N8RAT	442.8500	+5	TSQL 100.0	FM (analog)		—	Martinsburg, WV
49.6	N8RAT	Martinsburg N N8RAT AllStar	224.3800	-1.6	TSQL 123.0	FM (analog)	AllStar 40485	—	Martinsburg, WV
15.4	N3HF offline	Silver Spring N3HF IRLP	443.4500	+5	TSQL 156.7	FM (analog)	IRLP 4712	—	Silver Spring, MD
16.4	WB3GXW offline	Silver Spring WB3GXW	444.2500	+5	TONE 156.7	FM (analog)		—	Silver Spring, MD
17.3	WA3KOK offline	Laurel WA3KOK IRLP	144.4400	simplex	none	FM (analog)	IRLP 4173	—	Laurel, MD
17.3	WA3KOK offline	Clarksville WA3KOK IRLP	144.9700	simplex	TSQL 107.2	FM (analog)	IRLP 4542	—	Clarksville, MD
17.6	KQ4CI offline	Ashburn KQ4CI WIRES-X	447.9000	-5	TSQL 100.0	FM (analog)	WIRES-X 72405	—	Ashburn, VA
17.9	W3ARL offline	Adelphi W3ARL	145.3700	-0.6	none	FM (analog)		—	Adelphi, MD
17.9	KI4AD offline	Ashburn KI4AD	448.8250	-5	TONE 77.0	FM (analog)		—	Ashburn, VA
19.1	K3HP offline	Frederick K3HP AllStar	145.2500	-0.6	TONE 146.2	FM (analog)	AllStar 29523	—	Frederick, MD
19.8	W3LRC offline	Jessup W3LRC BM	447.8500	-5	CC1	DMR	BrandMeister 314342	—	Jessup, MD
20.8	KI4AD offline	Ashburn Dulles KI4AD	145.3100	-0.6	TSQL 77.0	FM (analog) (FM,C4FM)		—	Ashburn, VA
22.2	K3MRC offline	Washington K3MRC	145.4300	-0.6	TSQL 114.8	FM (analog) (FM,C4FM)		—	Washington, DC
22.2	KC3VO offline	Washington KC3VO	448.8750	-5	none	FM (analog)		—	Washington, DC
23.2	K3VOA offline	Washington Wilbu K3VOA	448.5750	-5	TSQL 77.0	FM (analog)		—	Washington, DC
24.0	N3QEM offline	Fairfax N3QEM	442.9125	-5	CC?	DMR		—	Fairfax, VA
26.1	W3XJ offline	Bowie W3XJ	442.1500	+5	none	FM (analog)		—	Bowie, MD
30.1	KD3SU offline	Boonsboro KD3SU IRLP	146.5350	simplex	TSQL 88.5	FM (analog)	IRLP 8841	—	Boonsboro, MD
30.4	KD3SU offline	Boonsboro KD3SU IRLP	147.4400	simplex	TSQL 79.7	FM (analog)	IRLP 8562	—	Boonsboro, MD
31.2	KP4IP offline	Millersville KP4IP BM	442.4000	+5	CC1	DMR	BrandMeister 310148	—	Millersville, MD
31.3	K3AYV offline	Baltimore Pigtow K3AYV EchoLink	442.9000	+5	TSQL 162.2	FM (analog)	EchoLink	—	Baltimore, MD
34.2	N2MCS offline	Baltimore N2MCS	442.9000	+5	CC?	DMR		—	Baltimore, MD
34.8	N4USI offline	Haymarket N4USI	442.4125	+5	none	D-STAR		—	Haymarket, VA
37.9	K3BAY offline	Pasadena K3BAY IRLP	145.5400	simplex	TSQL 107.2	FM (analog)	IRLP 4717	—	Pasadena, MD
43.2	W3DAK offline	Middle River W3DAK BM	145.1700	-0.6	CC1	DMR	BrandMeister 312377	—	Middle River, MD
46.8	N8RAT offline	Blue Mounta WAIW N8RAT DMRVA	443.1625	+5	CC1	DMR	DMRVA	—	Blue Mountain, VA
47.4	KR4DO offline	Blue Mountain KR4DO	224.1600	-1.6	none	FM (analog)		—	Blue Mountain, VA

Data courtesy of RepeaterBook.com