N9TPB
FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 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, WIW3ERV HAM
General class
licensed since 2014 (12 yrs)
W3ERV since 2021 · previously KC3CHH
Hagerstown, MD
grid FM19en
187 repeaters within 50 mi
🔒 Not available — currently licensed, through Apr 13, 2031. If it isn't renewed, it opens for vanity requests Apr 14, 2033.
📬 QSL: no LoTW uploads on record · not eQSL AG · QRZ · HamQTH
📝 W3ERV has filed vanity applications before — latest filed Mar 24, 2021 · what was requested
Currently held by Dale A Martin · 1 holder on record
Current holder: Dale A Martin
Held W3ERV Apr 13, 2021 → present · first licensed Mar 17, 2014 as KC3CHH · 2 licenses · FRN 0023452980
-
- Licensee
- Dale A Martin
- Address
- Attn: DALE A MARTIN
21532 Black Rock Rd
Hagerstown, MD 21740
- FRN
- 0023452980
- Previous call
- KC3CHH (Technician)
- Last granted
- Apr 13, 2021
- Effective
- Apr 13, 2021
- Last action
- Apr 13, 2021
FCC actions (2)
- Apr 13, 2021 — Vanity call sign granted VANGRT
- Apr 13, 2021 — License issued LIISS
-
- Licensee
- Dale A Martin
- Address
- 21532 Black Rock Rd
Hagerstown, MD 21740
- FRN
- 0023452980
- Last granted
- Mar 17, 2014
- Effective
- Apr 27, 2018
- Last action
- Apr 13, 2021
FCC actions (4)
- Apr 13, 2021 — License canceled LICAN
- Apr 27, 2018 — License modified LIMOD
- Mar 17, 2014 — License issued LIISS
- Mar 17, 2014 — 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 Mar 28, 2014 → Oct 4, 2026 · 51 snapshots · as KC3CHH
Dale A Martin
21532 Black Rock Rd, Hagerstown, MD 21740
Vanity applications filed by W3ERV
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 24, 2021
Granted Apr 13, 2021
0009468163 |
KC3CHH · Dale A Martin
· General
Attn: DALE A MARTIN · 21532 Black Rock Rd, Hagerstown, MD 21740
|
1.W3QSL
2.W3QRL
3.W3QSH
4.W3QST
5.W3QRZ
6.W3QSO
8.W3SEE
9.W3PEA
10.W3MNM
|
Granted
got W3ERV
|
Others requesting W3ERV
1 application listed W3ERV as a choice, newest first.
| Filed | Award | Applicant | Choice # | Status |
|---|---|---|---|---|
| Mar 24, 2021 | Apr 11, 2021 | KC3CHH · Dale A Martin · Hagerstown, MD | 7 | Granted |
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for W3ERV in the last 24 hours. They show up here within seconds of W3ERV beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.
Repeaters within 50 miles
187 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 |
|---|---|---|---|---|---|---|---|---|---|
| 5.5 | KD3SU | Boonsboro KD3SU AllStar |
442.9500 | +5 | TONE 94.8 | FM (analog) | AllStar 27299 | — | Boonsboro, MD |
| 5.8 | W3ARK | Hagerstown W3ARK |
447.1250 | -5 | TSQL 123.0 | FM (analog) | — | Hagerstown, MD | |
| 6.8 | W3CWC | Hagerstown W3CWC |
147.3750 | +0.6 | TONE 100.0 | FM (analog) | — | Hagerstown, MD | |
| 7.1 | KD3SU | Boonsboro KD3SU AllStar |
146.7750 | -0.6 | TONE 114.8 | FM (analog) | AllStar 27299 | — | Boonsboro, MD |
| 7.1 | K3KMA | Thurmont K3KMA |
448.0250 | -5 | TSQL 103.5 | FM (analog) | — | Thurmont, MD | |
| 8.8 | W3FDK | Frederick Gambri W3FDK |
444.8000 | +5 | none | D-STAR | 🗓 2 nets | 2 nets · 8 check-ins · 8 stations | Frederick, MD |
| 8.8 | K3DO | Frederick Gambri K3DO BM |
441.9625 | +5 | none | D-STAR (DMR,DV) | BrandMeister 312413 | — | Frederick, MD |
| 8.8 | 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 |
| 8.8 | N3KTX | Frederick Gambri N3KTX |
53.4700 | -1 | TSQL 107.2 | FM (analog) | — | Frederick, MD | |
| 8.8 | K3DO | Frederick K3DO BM |
447.8750 | -5 | CC1 | DMR | BrandMeister 312413 | — | Frederick, MD |
| 8.8 | 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 |
| 8.8 | N3ITA | Frederick N3ITA |
442.8000 | +5 | TSQL 79.7 | FM (analog) (FM,P25) | — | Frederick, MD | |
| 8.8 | N3ST | Frederick Gambri N3ST |
444.1000 | +5 | TONE 167.9 | FM (analog) | — | Frederick, MD | |
| 8.9 | K3ERM | Frederick Gambri K3ERM WIRES-X |
448.4250 | -5 | TSQL 100.0 | FM (analog) (FM,C4FM) | WIRES-X 40386 | — | Frederick, MD |
| 9.6 | W3CWC | Pen Mar Quirauk W3CWC AllStar |
147.0900 | +0.6 | TSQL 100.0 | FM (analog) (FM,C4FM) | AllStar 61487 | — | Pen Mar, MD |
| 9.6 | W3CWC | Pen Mar Quirauk W3CWC WIRES-X |
447.9750 | -5 | TSQL 100.0 | FM (analog) (FM,C4FM) | WIRES-X 18217 | — | Pen Mar, MD |
| 11.5 | KC3SNV | Frederick KC3SNV BM |
438.0125 | -5 | CC1 | DMR | BrandMeister 318357102 | — | Frederick, MD |
| 12.9 | W3ARK | Frederick Braddo W3ARK |
444.3500 | +5 | TSQL 100.0 | FM (analog) | — | Frederick, MD | |
| 14.2 | K3ERM | Frederick K3ERM |
146.6400 | -0.6 | TSQL 156.7 | FM (analog) | — | Frederick, MD | |
| 15.0 | W3FDK | Frederick W3FDK |
145.1700 | -0.6 | none | D-STAR | 🗓 2 nets | 2 nets · 8 check-ins · 8 stations | Frederick, MD |
| 15.9 | K3LMS | Jefferson K3LMS |
443.3000 | +5 | TONE 100.0 | FM (analog) | — | Jefferson, MD | |
| 16.1 | K3MAD | Frederick K3MAD |
147.0600 | +0.6 | TSQL 146.2 | FM (analog) | 🗓 2 nets | 2 nets · 113 check-ins · 38 stations | Frederick, MD |
| 16.1 | K3MAD | Frederick K3MAD |
224.2000 | -1.6 | TONE 123.0 | FM (analog) | 🗓 2 nets | 2 nets · 113 check-ins · 38 stations | Frederick, MD |
| 16.1 | WA3KOK | Frederick WA3KOK |
443.4000 | +5 | TSQL 136.5 | FM (analog) (FM,P25) | — | Frederick, MD | |
| 16.1 | N2JEH | Fairfield Libert N2JEH Interstate |
146.4450 | +1 | CC1 | DMR | Interstate | — | Fairfield, PA |
| 17.4 | K3MAD | Clear Spring K3MAD |
147.3450 | +0.6 | TONE 123.0 | FM (analog) | 🗓 2 nets | 2 nets · 113 check-ins · 38 stations | Clear Spring, MD |
| 17.7 | KA3LAO | Fairfield KA3LAO Interstat |
146.4750 | +1 | CC1 | DMR | Interstate-Network | — | Fairfield, PA |
| 19.2 | N3UHD | Clear Spring N3UHD EchoLink |
442.6500 | +5 | TONE 79.7 | FM (analog) | EchoLink 481682 | — | Clear Spring, MD |
| 19.3 | W3CWC | Hagerstown Fairv W3CWC AllStar |
146.9400 | -0.6 | TSQL 100.0 | FM (analog) (FM,C4FM) | AllStar 615210 EchoLink 324658 | — | Hagerstown, MD |
| 20.3 | W8ORS | Martinsburg W8ORS |
145.1500 | -0.6 | TSQL 179.9 | FM (analog) | — | Martinsburg, WV | |
| 20.3 | 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 |
| 20.3 | K1LLS | Martinsburg K1LLS |
442.7000 | +5 | DCS 023 | FM (analog) | — | Martinsburg, WV | |
| 20.3 | KI4LWQ | Martinsburg KI4LWQ BM |
449.6000 | in 423.0000 | CC1 | DMR | BrandMeister 317371509 | — | Martinsburg, WV |
| 21.5 | WV8VRC | Charles Town WV8VRC WIRES-X |
440.8000 | +5 | Fusion (C4FM) | WIRES-X 52840 | — | Charles Town, WV | |
| 24.0 | WA4TXE | Charles Town WA4TXE |
146.8500 | -0.6 | TONE 77.0 | FM (analog) | — | Charles Town, WV | |
| 24.0 | N5SWR | Charles Town N5SWR WIRES-X |
145.4800 | -0.6 | Fusion (C4FM) | WIRES-X 33277 | — | Charles Town, WV | |
| 24.2 | WR3IRS | Chambersburg WR3IRS Interstat |
223.9000 | -1.6 | CC1 | DMR | Interstate | — | Chambersburg, PA |
| 24.3 | W3VLG | Charles Town W3VLG WIRES-X |
440.8000 | +5 | DG-ID 00-00 | Fusion (C4FM) | WIRES-X 52840 | — | Charles Town, WV |
| 24.3 | W3VLG | Charles Town W3VLG WIRES-X |
145.4800 | -0.6 | DG-ID 00-00 | Fusion (C4FM) | WIRES-X 33277 | — | Charles Town, WV |
| 24.6 | N6PPP | Town L0C4T0R N6PPP BM |
445.0000 | -5 | CC1 | DMR | BrandMeister 3110809 | — | Town, L0C4T0R, MD |
| 24.7 | W3WAN | Chambersburg W3WAN AllStar |
145.2700 | -0.6 | TONE 74.4 | FM (analog) | AllStar 2145 | — | Chambersburg, PA |
| 24.7 | KA3LAO | Chambersburg KA3LAO Interstat |
146.4150 | +1 | CC1 | DMR | Interstate-Network | — | Chambersburg, PA |
| 24.7 | WR3IRS | Chambersburg WR3IRS Interstat |
441.9000 | +5 | CC1 | DMR | Interstate | — | Chambersburg, PA |
| 25.2 | N8RAT | Martinsburg N N8RAT |
441.8500 | +5 | Fusion (C4FM) | — | Martinsburg, WV | ||
| 25.6 | N8RAT Listed as N8RAT/R |
Martinsburg N8RAT AllStar |
224.7400 | -1.6 | TONE 131.8 | FM (analog) | AllStar 40485 | — | Martinsburg, WV |
| 25.6 | N8RAT | Martinsburg N N8RAT |
442.8500 | +5 | TSQL 100.0 | FM (analog) | — | Martinsburg, WV | |
| 25.6 | N8RAT | Martinsburg N N8RAT AllStar |
224.3800 | -1.6 | TSQL 123.0 | FM (analog) | AllStar 40485 | — | Martinsburg, WV |
| 26.8 | W3KGN | Gettysburg W3KGN |
145.3500 | -0.6 | TONE 103.5 | FM (analog) | — | Gettysburg, PA | |
| 26.8 | N3ETH Listed as N3ETH/R |
Gettysburg N3ETH AllStar |
447.6750 | -5 | TSQL 107.2 | FM (analog) | AllStar 520690 | — | Gettysburg, PA |
| 26.9 | N3ETH | Battlefield of G N3ETH AllStar |
440.0500 | simplex | TONE 107.2 | FM (analog) | AllStar 520691 | — | Battlefield of Gettysburg, PA |
| 28.1 | N3GPE | Gettysburg Penns N3GPE BM |
439.0000 | -5 | CC1 | DMR | BrandMeister 3173412 | — | Gettysburg, Pennsylv, PA |
| 28.2 | N3ETH | Gettysburg N3ETH AllStar |
144.0600 | simplex | TONE 107.2 | FM (analog) | AllStar 520692 | — | Gettysburg, PA |
| 28.3 | KB3UAG | Chambersburg KB3UAG Interstat |
145.2500 | -0.6 | CC1 | DMR | Interstate-2-Network | — | Chambersburg, PA |
| 28.6 | W3CGT | Mount Airy W3CGT |
448.5750 | -5 | TONE 69.3 | FM (analog) | — | Mount Airy, MD | |
| 31.0 | K4AUI | Hamilton K4AUI |
441.7000 | +5 | none | FM (analog) | — | Hamilton, VA | |
| 31.1 | W3KGN | Biglerville W3KGN |
443.1000 | +5 | TONE 103.5 | FM (analog) | — | Biglerville, PA | |
| 31.2 | KB3LYL | Damascus KB3LYL K4USD-Net |
442.2125 | +5 | CC1 | DMR | K4USD-Net | — | Damascus, MD |
| 31.7 | K5FQ | Shippensburg K5FQ BM |
445.3000 | -5 | CC1 | DMR | BrandMeister 315290301 | — | Shippensburg, PA |
| 31.7 | KJ4NXG | Round Hill KJ4NXG AllStar |
147.4200 | simplex | TONE 100.0 | FM (analog) | AllStar 50459 | — | Round Hill, VA |
| 32.4 | WA4TXE | Leesburg WA4TXE |
146.7000 | -0.6 | TONE 77.0 | FM (analog) | — | Leesburg, VA | |
| 32.4 | WA4TXE | Leesburg WA4TXE |
442.1000 | +5 | TONE 77.0 | FM (analog) | — | Leesburg, VA | |
| 32.4 | WA3KOK | Leesburg WA3KOK |
927.0500 | -25 | TSQL 156.7 | P25 | — | Leesburg, VA | |
| 32.5 | WV8FK | Berke W Virginia WV8FK |
53.7500 | -1 | TSQL 110.9 | FM (analog) | — | Berkeley Springs, WV | |
| 33.0 | N3EV | Leesburg N3EV BM |
145.1700 | -0.6 | CC1 | DMR | BrandMeister 311789 | — | Leesburg, VA |
| 33.0 | N3EV | Leesburg N3EV BM |
442.9000 | +5 | CC1 | DMR | BrandMeister 311790 | — | Leesburg, VA |
| 33.0 | N3EV | Leesburg N3EV BM |
447.8750 | -5 | CC1 | DMR | BrandMeister 311791 | — | Leesburg, VA |
| 33.0 | N3EV | Leesburg N3EV BM |
447.8250 | -5 | CC1 | DMR | BrandMeister 311792 | — | Leesburg, VA |
| 33.0 | N3EV | Leesburg N3EV BM |
447.7250 | -5 | CC1 | DMR | BrandMeister 311793 | — | Leesburg, VA |
| 33.0 | WR3D | Leesburg WR3D OpenDMR |
443.9000 | +5 | CC1 | DMR | OpenDMR | — | Leesburg, VA |
| 33.0 | W3ACH | Chambersburg Cla W3ACH |
147.1200 | +0.6 | TSQL 100.0 | FM (analog) | — | Chambersburg, PA | |
| 33.8 | WA3KOK | Germantown WA3KOK |
147.2700 | +0.6 | TONE 156.7 | FM (analog) (FM,P25) | — | Germantown, MD | |
| 33.8 | KV3B | Germantown KV3B |
444.2000 | +5 | none | D-STAR | — | Germantown, MD | |
| 34.4 | K3PZN | Westminster K3PZN |
145.4100 | -0.6 | TSQL 114.8 | FM (analog) | 🗓 1 net | 1 net | Westminster, MD |
| 34.4 | K3PZN | Westminster K3PZN |
449.8750 | -5 | TSQL 127.3 | FM (analog) (C4FM,FM) | 🗓 1 net | 1 net | Westminster, MD |
| 34.4 | K3PZN | Westminster K3PZN |
53.0900 | -1 | TSQL 107.2 | FM (analog) | 🗓 1 net | 1 net | Westminster, MD |
| 34.5 | N3JLT | Bluemont Mt N3JLT Interstate |
449.9250 | -5 | CC1 | DMR | Interstate-2-Network 🗓 1 net | 1 net · 70 check-ins · 39 stations | Bluemont, VA |
| 34.6 | KC4RCR | Berryville KC4RCR AllStar |
444.3000 | +5 | TSQL 141.3 | FM (analog) | AllStar 58830 EchoLink 527721 | — | Berryville, VA |
| 36.0 | WB6EFW | Leesburg WB6EFW AllStar |
145.1850 | -0.6 | TSQL 103.5 | FM (analog) | AllStar 66672 EchoLink 485356 | — | Leesburg, VA |
| 36.0 | WB6EFW | Leesburg WB6EFW |
224.0000 | -1.6 | TSQL 123.0 | FM (analog) | — | Leesburg, VA | |
| 36.0 | WB6EFW | Ashburn WB6EFW BM |
442.1375 | +5 | CC1 | DMR | BrandMeister 315107 | — | Ashburn, VA |
| 36.7 | N3JLT | Bluemont Blue N3JLT |
147.3000 | +0.6 | TONE 146.2 | FM (analog) | 🗓 1 net | 1 net · 70 check-ins · 39 stations | Bluemont, VA |
| 36.8 | K3CUJ | Cooksville K3CUJ |
147.3900 | +0.6 | TONE 156.7 | FM (analog) (C4FM,FM) | — | Cooksville, MD | |
| 36.8 | K3CUJ | Cooksville K3CUJ |
448.2750 | -5 | TSQL 156.7 | FM (analog) (FM,C4FM) | — | Cooksville, MD | |
| 37.5 | K8GP Listed as K8GP/R |
Bluemont K8GP AllStar |
443.6500 | +5 | TONE 77.0 | FM (analog) | AllStar 28185 | — | Bluemont, VA |
| 37.6 | KA3LAO | Gaithersburg RF KA3LAO Interstat |
441.8875 | +5 | CC1 | DMR | Interstate-Network | — | Gaithersburg, MD |
| 37.6 | KV3B | Gaithersburg KV3B |
53.2700 | -1 | TSQL 156.7 | FM (analog) | — | Gaithersburg, MD | |
| 37.9 | K3PZN | Sykesville K3PZN |
147.2850 | +0.6 | TONE 156.7 | FM (analog) | 🗓 1 net | 1 net | Sykesville, MD |
| 37.9 | KO4NCX | Ashburn KO4NCX BM |
447.6750 | -5 | none | D-STAR (DMR,DV) | BrandMeister 312899 | — | Ashburn, VA |
| 38.1 | NV4FM | Ashburn NV4FM |
53.6100 | -1 | none | FM (analog) | 🗓 1 net | 1 net | Ashburn, VA |
| 38.6 | N3KZS | Manchester N3KZS AllStar |
146.8950 | -0.6 | TSQL 107.2 | FM (analog) | AllStar 520690 IRLP 7070 | — | Manchester, MD |
| 38.8 | WA4TSC | Mt Weather WA4TSC |
147.3000 | +0.6 | TONE 146.2 | FM (analog) | 🗓 1 net | 1 net | Mt. Weather, VA |
| 39.1 | KK3L | Berkeley Springs KK3L Interstate- |
443.8500 | +5 | CC1 | DMR | Interstate-3-Network 🗓 1 net | 1 net · 30 check-ins · 17 stations | Berkeley Springs, WV |
| 39.8 | N4FSC | Ashburn N4FSC |
145.3100 | -0.6 | TSQL 77.0 | FM (analog) | — | Ashburn, VA | |
| 39.9 | W3IF | Winchester W3IF |
442.0000 | +5 | TSQL 146.2 | FM (analog) (FM,C4FM) | — | Winchester, VA | |
| 40.0 | KK3L | Berk Cacapon Mtn KK3L |
146.7450 | -0.6 | TONE 123.0 | FM (analog) | 🗓 1 net | 1 net · 30 check-ins · 17 stations | Berkeley Springs, WV |
| 40.0 | W3VLG | Berk Cacapon Mtn W3VLG |
224.7000 | -1.6 | TSQL 123.0 | FM (analog) | — | Berkeley Springs, WV | |
| 40.0 | WA3KOK | Berk Cacapon Mtn WA3KOK |
442.4500 | +5 | TONE 107.2 | FM (analog) (FM,P25) | — | Berkeley Springs, WV | |
| 40.0 | N8RAT | Berk Cacapon Mtn N8RAT |
444.9500 | +5 | TSQL 123.0 | FM (analog) | — | Berkeley Springs, WV | |
| 40.2 | N3TWT | Mount Holl S Mtn N3TWT EchoLink |
145.4300 | -0.6 | TONE 67.0 | FM (analog) | EchoLink 743026 | — | Mount Holly Springs, PA |
| 40.2 | N4NVA | Sterling N4NVA BM |
439.4500 | -5 | CC1 | DMR | BrandMeister 318186301 | — | Sterling, VA |
| 40.4 | W3MUM | Hanover Pigeon W3MUM |
147.3300 | +0.6 | TONE 123.0 | FM (analog) | — | Hanover, PA | |
| 40.5 | WB6EFW | Ashburn WB6EFW BM |
434.0000 | +5 | CC1 | DMR | BrandMeister 315103901 | — | Ashburn, VA |
| 40.5 | KB3VVB | Hanover Pigeon KB3VVB Interstat |
445.2312 | -5 | CC1 | DMR | Interstate-2 | — | Hanover, PA |
| 40.8 | KS3M | Abbottstown KS3M AllStar |
147.5100 | simplex | TONE 114.8 | FM (analog) | AllStar 57337 AllStar 573370 | — | Abbottstown, PA |
| 41.2 | W3YVV | Dayton W3YVV |
927.5375 | -25 | TSQL 156.7 | FM (analog) | — | Dayton, MD | |
| 41.5 | N3QEM | Sterling N3QEM AWSVirgini |
442.8750 | +5 | CC1 | DMR | AWSVirginia | — | Sterling, VA |
| 41.8 | K3UCB | Olney K3UCB Interstate |
442.9000 | +5 | CC1 | DMR | Interstate-Network | — | Olney, MD |
| 41.9 | NC3M | Rockville NC3M AllStar |
445.9750 | simplex | TONE 100.0 | FM (analog) | AllStar 47835 | — | Rockville, MD |
| 42.1 | W8GBR | Undisclosed W8GBR BM |
433.3275 | +5 | CC8 | DMR | BrandMeister 3167634 | — | Undisclosed, VA |
| 42.5 | N3JFW | Rockville N3JFW K4USD-Net |
442.4875 | +5 | CC1 | DMR | K4USD-Net | — | Rockville, MD |
| 42.5 | KV3B | Rockville KV3B |
442.7500 | +5 | TSQL 156.7 | FM (analog) (C4FM,FM) | — | Rockville, MD | |
| 42.5 | WA3KOK | Rockville WA3KOK |
927.1375 | -25 | TONE 156.7 | FM (analog) | — | Rockville, MD | |
| 42.7 | WA3YOO | Rockville WA3YOO Interstat |
443.9000 | +5 | TONE 156.7 | FM (analog) (DMR,FM,P25) | Interstate-3-Network | — | Rockville, MD |
| 43.9 | WA3KOK | Ashton WA3KOK Interstat |
442.2375 | +5 | none | FM (analog) (DMR,FM) | Interstate-Network | — | Ashton, MD |
| 43.9 | KM4OGQ | Gore KM4OGQ |
444.2500 | +5 | TONE 100.0 | FM (analog) | — | Gore, VA | |
| 44.1 | N4CV | Herndon N4CV AWSVirginia |
443.0875 | +5 | CC1 | DMR | AWSVirginia | — | Herndon, VA |
| 44.1 | N3OCQ | Herndon N3OCQ BM |
447.3500 | -5 | CC1 | DMR | BrandMeister 314789 | — | Herndon, VA |
| 44.1 | WA3KOK | Ashton WA3KOK |
444.0500 | +5 | none | FM (analog) (FM,P25) | — | Ashton, MD | |
| 44.1 | N3QEM | Herndon Worldgat N3QEM Interstate |
442.4375 | +5 | CC1 | DMR | Interstate | — | Herndon, VA |
| 44.1 | N1RM | Reston N1RM |
443.0000 | +5 | TONE 88.5 | FM (analog) | — | Reston, VA | |
| 44.2 | N3QEM | Herndon N3QEM Interstate |
145.1637 | -0.6 | CC13 | DMR | Interstate | — | Herndon, VA |
| 44.4 | N3TWT | Toboyne Three N3TWT EchoLink |
146.4600 | +1 | TONE 67.0 | FM (analog) | EchoLink 783492 | — | Toboyne, PA |
| 44.4 | K4IAD | Chantilly Dulles K4IAD |
444.7500 | +5 | TONE 100.0 | FM (analog) | — | Chantilly, VA | |
| 44.5 | N3BBF | Potomac N3BBF BM |
442.9000 | +5 | CC1 | DMR | BrandMeister 314963 | — | Potomac, MD |
| 44.6 | K4IAD | Dulles Arpt K4IAD |
147.3300 | +0.6 | TONE 203.5 | FM (analog) | — | Dulles, VA | |
| 45.0 | KN4EAR | Reston KN4EAR BM |
430.8000 | in 445.8000 | CC1 | DMR | BrandMeister 3100457 | — | Reston, VA |
| 45.4 | N3AGB | Ashton N3AGB |
53.2500 | -1 | TSQL 100.0 | FM (analog) | — | Ashton, MD | |
| 45.4 | KC3BXH | Ashton KC3BXH EchoLink |
147.0000 | -0.6 | TONE 156.7 | FM (analog) (FM,P25) | EchoLink 105440 | — | Ashton, MD |
| 45.4 | K3WX | Ashton K3WX |
224.5400 | -1.6 | TONE 156.7 | FM (analog) | — | Ashton, MD | |
| 45.4 | KC3BXH | Ashton KC3BXH |
443.1500 | +5 | TSQL 156.7 | FM (analog) (FM,P25) | — | Ashton, MD | |
| 45.4 | KC3BXH | Ashton KC3BXH IRLP |
927.7250 | -25 | TONE 156.7 | FM (analog) | IRLP 4088 | — | Ashton, MD |
| 45.4 | KV3B | Rockville KV3B |
146.9550 | -0.6 | none | FM (analog) | — | Rockville, MD | |
| 45.4 | N3BBF | Potomac N3BBF BM |
447.8750 | -5 | CC1 | DMR | BrandMeister 314982 | — | Potomac, MD |
| 45.5 | K3CUJ | Columbia K3CUJ WIRES-X |
449.4750 | -5 | Fusion (C4FM) | WIRES-X 30215 | — | Columbia, MD | |
| 45.7 | W4BRM | Haymarket BR Mtn W4BRM BM |
448.3250 | -5 | CC6 | DMR | BrandMeister 315148 | — | Haymarket, VA |
| 45.8 | WA3YOO | North Bethesda WA3YOO |
224.9400 | -1.6 | TONE 156.7 | FM (analog) | — | North Bethesda, MD | |
| 46.1 | N3CDY | Owings Mills N3CDY |
927.5125 | -25 | TONE 156.7 | FM (analog) | — | Owings Mills, MD | |
| 46.1 | N3EJT | Owings Mills N3EJT Not-Linked |
147.1950 | +0.6 | CC1 | DMR | Not-Linked | — | Owings Mills, MD |
| 46.1 | N3CDY | Owings Mills N3CDY Interstate |
449.0750 | -5 | CC1 | DMR | Interstate | — | Owings Mills, MD |
| 46.2 | W8RBJ | Reston Atrium W8RBJ EchoLink |
147.3750 | +0.6 | TSQL 131.8 | FM (analog) | EchoLink 188962 | — | Reston, VA |
| 46.4 | W3ETO | Carlisle W3ETO BM |
444.8000 | +5 | CC1 | DMR | BrandMeister 3210491 | — | Carlisle, PA |
| 46.4 | WB3DZO | Randallstown WB3DZO |
443.3500 | +5 | TSQL 156.7 | FM (analog) (FM,C4FM) | — | Randallstown, MD | |
| 46.5 | NE3KO | Boiling Springs NE3KO BM |
445.9750 | -5 | CC5 | DMR | BrandMeister 314292901 | — | Boiling Springs, PA |
| 46.5 | W4RKC | Winchester N Mtn W4RKC |
448.7750 | -5 | TSQL 146.2 | FM (analog) (FM,C4FM) | — | Winchester, VA | |
| 46.6 | W4RKC | Winchester N Mtn W4RKC |
146.8200 | -0.6 | TSQL 146.2 | FM (analog) (C4FM,FM) | — | Winchester, VA | |
| 46.9 | W4BRM | Haymarket BR Mtn W4BRM AllStar |
53.4900 | -1 | TSQL 77.0 | FM (analog) | AllStar 51082 EchoLink 522456 | — | Haymarket, VA |
| 46.9 | W4BRM | Haymarket BR Mtn W4BRM |
224.4000 | -1.6 | TONE 77.0 | FM (analog) | — | Haymarket, VA | |
| 46.9 | 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 |
| 46.9 | W4BRM | Haymarket BR Mtn W4BRM AllStar |
927.6250 | -25 | TONE 77.0 | FM (analog) | AllStar 27061 | — | Haymarket, VA |
| 47.1 | KG1JAG | Town L0C4T0R KG1JAG BM |
446.5000 | -5 | CC1 | DMR | BrandMeister 321925001 | — | Town, L0C4T0R, MD |
| 47.2 | K3VOA | Silver Spring K3VOA AllStar |
447.5750 | -5 | TONE 77.0 | FM (analog) | AllStar 23919 | — | Silver Spring, MD |
| 47.5 | KG4Y | Winchester N Mtn KG4Y |
224.9000 | -1.6 | TONE 146.2 | FM (analog) | — | Winchester, VA | |
| 47.5 | KG4Y | Winchester N Mtn KG4Y WIRES-X |
444.5500 | +5 | Fusion (C4FM) | WIRES-X 30360 | — | Winchester, VA | |
| 47.5 | KG4Y | Winchester N Mtn KG4Y |
145.3900 | -0.6 | TSQL 146.2 | FM (analog) (FM,C4FM) | — | Winchester, VA | |
| 47.5 | K3CUJ | Columbia K3CUJ |
147.1350 | +0.6 | TSQL 156.7 | FM (analog) (FM,C4FM) | — | Columbia, MD | |
| 48.2 | W3KIT | SHARI-UHF W3KIT AllStar |
438.2875 | simplex | TONE 203.5 | FM (analog) | AllStar 547612 AllStar 547619 | — | SHARI-UHF Maryland, MD |
| 48.3 | WA3KOK | Antioch BR Mtn WA3KOK |
447.7750 | -5 | TONE 107.2 | FM (analog) (FM,P25) | — | Antioch, VA | |
| 48.3 | KA4DCS | Antioch BR Mtn KA4DCS |
1286.1000 | -12 | none | FM (analog) | — | Antioch, VA | |
| 48.3 | NM4CC | Winchester NM4CC |
442.6000 | +5 | TONE 141.3 | FM (analog) (FM,C4FM) | — | Winchester, VA | |
| 48.4 | W3CAM | Columbia W3CAM |
224.8600 | -1.6 | none | FM (analog) | — | Columbia, MD | |
| 48.4 | N8RAT | Blue Mounta WAIW N8RAT AllStar |
224.2800 | -1.6 | TSQL 100.0 | FM (analog) | AllStar 508860 | — | Blue Mountain, VA |
| 48.4 | N8RAT | WV/VA N8RAT AllStar |
223.5200 | simplex | TONE 100.0 | FM (analog) | AllStar 508861 | — | WV/VA, VA |
| 48.4 | N8RAT | WV/VA N8RAT AllStar |
223.5600 | simplex | TONE 123.0 | FM (analog) | AllStar 508864 | — | WV/VA, VA |
| 48.4 | W3MFP | Wheaton W3MFP BM |
442.8875 | +5 | CC5 | DMR | BrandMeister 312428101 | — | Wheaton, MD |
| 48.8 | KB3TWW | Dillsburg KB3TWW Interstat |
146.7900 | -0.6 | CC1 | DMR | Interstate-1-cbridge | — | Dillsburg, PA |
| 48.8 | N2JEH | Dillsburg Roundt N2JEH Interstate |
444.0562 | +5 | CC1 | DMR | Interstate | — | Dillsburg, PA |
| 48.8 | N2JEH | Dillsburg Roundt N2JEH |
444.4000 | +5 | none | P25 | — | Dillsburg, PA | |
| 48.8 | KD4RTH | Chantilly KD4RTH BM |
443.1500 | +5 | CC1 | DMR | BrandMeister 310763 | — | Chantilly, VA |
| 48.8 | N3OCQ | Chantilly N3OCQ BM |
443.3500 | +5 | CC1 | DMR | BrandMeister 314601 | — | Chantilly, VA |
| 48.9 | N3EZD | Ellicott City N3EZD |
224.3200 | -1.6 | none | FM (analog) | — | Ellicott City, MD | |
| 48.9 | N3EZD | Ellicott City N3EZD |
449.5250 | -5 | TONE 100.0 | FM (analog) | — | Ellicott City, MD | |
| 48.9 | KC3OQK | Ellicott City KC3OQK BM |
439.0000 | -5 | CC1 | DMR | BrandMeister 3159601 | — | Ellicott City, MD |
| 48.9 | KC3OQK | Ellicott City KC3OQK BM |
449.0000 | -5 | CC1 | DMR | BrandMeister 315960101 | — | Ellicott City, MD |
| 49.9 | K4XY | Fairfax FO Hosp K4XY AllStar |
448.3750 | -5 | none | FM (analog) | AllStar 59777 | — | Fairfax, VA |
| 50.0 | K3YGG | Bethesda NIH K3YGG EchoLink |
145.2900 | -0.6 | TONE 156.7 | FM (analog) | EchoLink 247014 | — | Bethesda, MD |
| 5.8 | KD3SU offline | Boonsboro KD3SU IRLP |
146.5350 | simplex | TSQL 88.5 | FM (analog) | IRLP 8841 | — | Boonsboro, MD |
| 7.1 | KD3SU offline | Boonsboro KD3SU IRLP |
147.4400 | simplex | TSQL 79.7 | FM (analog) | IRLP 8562 | — | Boonsboro, MD |
| 16.1 | K3HP offline | Frederick K3HP AllStar |
145.2500 | -0.6 | TONE 146.2 | FM (analog) | AllStar 29523 | — | Frederick, MD |
| 38.1 | KI4AD offline | Ashburn KI4AD |
448.8250 | -5 | TONE 77.0 | FM (analog) | — | Ashburn, VA | |
| 38.1 | KQ4CI offline | Ashburn KQ4CI WIRES-X |
447.9000 | -5 | TSQL 100.0 | FM (analog) | WIRES-X 72405 | — | Ashburn, VA |
| 44.4 | KI4AD offline | Ashburn Dulles KI4AD |
145.3100 | -0.6 | TSQL 77.0 | FM (analog) (FM,C4FM) | — | Ashburn, VA | |
| 44.7 | KB3SNM offline | Spring Grove KB3SNM IRLP |
147.5400 | simplex | TSQL 88.5 | FM (analog) | IRLP 4014 | — | Spring Grove, PA |
| 47.0 | N2XIF offline | Stephens City N2XIF EchoLink |
442.0500 | +5 | TONE 179.9 | FM (analog) (DMR,FM) | EchoLink 235806 BrandMeister | — | Stephens City, VA |
| 48.3 | KR4DO offline | Blue Mountain KR4DO |
224.1600 | -1.6 | none | FM (analog) | — | Blue Mountain, VA | |
| 48.4 | N8RAT offline | Blue Mounta WAIW N8RAT DMRVA |
443.1625 | +5 | CC1 | DMR | DMRVA | — | Blue Mountain, VA |
| 49.5 | WA3KOK offline | Laurel WA3KOK IRLP |
144.4400 | simplex | none | FM (analog) | IRLP 4173 | — | Laurel, MD |
| 49.5 | WA3KOK offline | Clarksville WA3KOK IRLP |
144.9700 | simplex | TSQL 107.2 | FM (analog) | IRLP 4542 | — | Clarksville, MD |