N9TPB
FCC License Search
🕒 FCC license data updated yesterday 6:02 am CDT (FCC files through Oct 2, 2026) · next update today 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, WIN3SSB HAM 📻 GMRS
Technician class
licensed since 2017 (9 yrs)
N3SSB since 2024 · previously KC3KFT
Annapolis, MD
grid FM18rx
GMRS WRAE324
283 repeaters within 50 mi
🔒 Not available — currently licensed, through Mar 19, 2034. If it isn't renewed, it opens for vanity requests Mar 20, 2036.
📬 QSL: no LoTW uploads on record · not eQSL AG · QRZ · HamQTH
📝 N3SSB has filed vanity applications before — latest filed Feb 29, 2024 · what was requested
Currently held by Richard S Bruther · 2 holders on record
Current holder: Richard S Bruther
Held N3SSB Mar 19, 2024 → present · first licensed Nov 13, 2017 as KC3KFT · 2 licenses · FRN 0026845388
-
📦 Moved: Odenton, MD → Annapolis, MD
- Licensee
- Richard S Bruther
- Address
- Attn: R Scott Bruther
509 Ridge Road
Annapolis, MD 21401
- FRN
- 0026845388
- Previous call
- KC3KFT
- Last granted
- Mar 19, 2024
- Effective
- Mar 19, 2024
- Last action
- Mar 19, 2024
FCC actions (2)
- Mar 19, 2024 — Vanity call sign granted VANGRT
- Mar 19, 2024 — License issued LIISS
-
- Licensee
- Richard S Bruther
- Address
- 1206 Breitwert Ave
Odenton, MD 21113
- FRN
- 0026845388
- Last granted
- Nov 13, 2017
- Effective
- Nov 13, 2017
- Last action
- Mar 19, 2024
FCC actions (3)
- Mar 19, 2024 — License canceled LICAN
- Nov 13, 2017 — License issued LIISS
- Nov 13, 2017 — Systematic call sign granted SYSGRT
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Previous holder: HARVEY R GEIWITZ
Held N3SSB Apr 26, 2004 → Jul 14, 2014 · first licensed Apr 26, 2004 as N3SSB · 1 license · FRN 0010818433
-
- Licensee
- HARVEY R GEIWITZ
- Address
- 965 MERCER RD
GREENVILLE, PA 16125
- FRN
- 0010818433
- Last granted
- Apr 26, 2004
- Effective
- Apr 26, 2004
- Last action
- Jul 15, 2016
FCC actions (2)
- Jul 15, 2016 — License expired LIEXP
- Apr 26, 2004 — FCC action LITIN
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 N3SSB
HARVEY R GEIWITZ
965 MERCER RD, GREENVILLE, PA 16125
Vanity applications filed by N3SSB
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 Feb 29, 2024
Granted Mar 19, 2024
0010946744 |
KC3KFT · Richard S Bruther
· Technician
Attn: R Scott Bruther · 509 Ridge Road, Annapolis, MD 21401
|
Granted
got N3SSB
|
Others requesting N3SSB
1 application listed N3SSB as a choice, newest first.
| Filed | Award | Applicant | Choice # | Status |
|---|---|---|---|---|
| Feb 29, 2024 | Mar 18, 2024 | KC3KFT · Richard S Bruther · Annapolis, MD | 1 | Granted |
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for N3SSB in the last 24 hours. They show up here within seconds of N3SSB beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.
📻 GMRS repeaters within 50 miles
30 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 | RP15 | 462.550 | 141.3 | WQMM856 | Lanham, MD · Doctor's Hospital | Open | On the air |
| 6 | RP15 | 462.550 | 136.5 | WRXD980 | Burtonsville, MD | Open | On the air |
| 6 | RP15 | 462.550 | — | WRYB934 | Chestertown, MD | Open | On the air |
| 6 | RP20 | 462.675 | 103.5 | WSAD893 | Baltimore, MD · Pasadena | Open | On the air |
| 17 | RP18 | 462.625 | 88.5 | WQMM856 | Largo, MD | Open | On the air |
| 17 | RP22 | 462.725 | 88.5 | WQMM856 | Laurel, MD | Open | On the air |
| 20 | RP16 | 462.575 | 241.8 | WREZ274 | Capitol Heights, MD | Open | On the air |
| 20 | RP15 | 462.550 | 141.3 | WRZV755 | Baltimore, MD · Pigtown | Open | On the air |
| 21 | RP20 | 462.675 | 192.8 | WRJY601 | Baltimore, MD | Open | On the air |
| 23 | RP19 | 462.650 | 192.8 | WRJY601 | Ellicott City, MD | Open | On the air |
| 24 | RP21 | 462.700 | 141.3 | KAB7046 | Washington, DC · Anacostia | Open | On the air |
| 27 | RP18 | 462.625 | 156.7 | WPON592 | Wheaton, MD | Open | On the air |
| 28 | RP17 | 462.600 | 192.8 | WRJY601 | Towson, MD | Open | On the air |
| 29 | RP22 | 462.725 | 141.3 | WSKD955 | Waldorf, MD · Route 301 And Route 5 Split | Open | On the air |
| 29 | RP16 | 462.575 | 141.3 | KAD6329 | Arlington, VA · Clarendon | Open | On the air |
| 31 | RP18 | 462.625 | 123.0 | WPON592 | Alexandria, VA · Fort Ward Park | Open | On the air |
| 32 | RP19 | 462.650 | 110.9 | WRQV640 | Prince Frederick, MD · State Highway Admin Tower | Open | On the air |
| 33 | RP20 | 462.675 | 141.3 | KAD6329 | Falls Church, VA · Seven Corners | Open | On the air |
| 34 | RP15 | 462.550 | 141.3 | WPON592 | Falls Church, VA · Seven Corners | Open | On the air |
| 34 | RP17 | 462.600 | 141.3 | KAB7046 | Alexandria, VA · West End | Open | On the air |
| 35 | RP16 | 462.575 | 136.5 | WRDF311 | Alexandria, VA · Mount Vernon, VA | Open | On the air |
| 43 | RP18 | 462.625 | 67.0 | WRMP641 | White Hall, MD | Open | On the air |
| 43 | RP18 | 462.625 | 67.0 | WSFB252 | Galena, MD | Open | On the air |
| 44 | RP18 | 462.625 | 141.3 | WSHN928 | Woodbridge, VA · Government Complex Center | Open | On the air |
| 44 | RP18 | 462.625 | 141.3 | WSHN928 | Woodbridge, VA · Government Complex Center | Open | On the air |
Showing the closest 25.
Repeaters within 50 miles
283 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 |
|---|---|---|---|---|---|---|---|---|---|
| 1.1 | KB3CMA | Annapolis Broad KB3CMA |
442.3000 | +5 | TSQL 107.2 | FM (analog) (C4FM,FM) | — | Annapolis, MD | |
| 1.1 | KB3CMA | Annapolis Broad KB3CMA Interstat |
441.8375 | +5 | CC1 | DMR | Interstate-3 | — | Annapolis, MD |
| 3.1 | W3VPR | Crownsville W3VPR EchoLink |
147.0750 | +0.6 | TSQL 107.2 | FM (analog) | EchoLink 524902 🗓 5 nets | 5 nets · 553 check-ins · 79 stations | Crownsville, MD |
| 4.9 | KC3FCQ | Arnold KC3FCQ BM |
442.8750 | +5 | CC1 | DMR | BrandMeister 312411801 | — | Arnold, MD |
| 6.7 | KA2JAI | Millersville KA2JAI EchoLink |
146.8050 | -0.6 | TSQL 107.2 | FM (analog) | EchoLink 🗓 1 net | 1 net | Millersville, MD |
| 6.9 | N3SCP | Gambrills N3SCP WIRES-X |
447.5500 | -5 | DG-ID 00-00 | Fusion (C4FM) | WIRES-X 18557 | — | Gambrills, MD |
| 6.9 | N3SCP | Gambrills N3SCP WIRES-X |
442.5500 | +5 | TONE 107.2 | FM (analog) (FM,C4FM) | WIRES-X 18557 | — | Gambrills, MD |
| 7.0 | N3HAZ | Annapolis N3HAZ BM |
439.5500 | in 433.5500 | CC1 | DMR | BrandMeister 3197367 | — | Annapolis, MD |
| 8.1 | W3CU | Millersville W3CU EchoLink |
146.8050 | -0.6 | TONE 107.2 | FM (analog) | EchoLink 90911 | — | Millersville, MD |
| 8.1 | W3VPR | Millersville W3VPR |
224.5600 | -1.6 | TONE 107.2 | FM (analog) | 🗓 5 nets | 5 nets · 553 check-ins · 79 stations | Millersville, MD |
| 8.1 | W3CU | Millersville W3CU |
449.1250 | -5 | TONE 107.2 | FM (analog) (FM,C4FM) | — | Millersville, MD | |
| 8.2 | W3VPR | Davidsonville W3VPR |
147.1050 | +0.6 | TONE 107.2 | FM (analog) | 🗓 5 nets | 5 nets · 553 check-ins · 79 stations | Davidsonville, MD |
| 8.2 | W3VPR | Davidsonville W3VPR |
223.8800 | -1.6 | TONE 107.2 | FM (analog) | 🗓 5 nets | 5 nets · 553 check-ins · 79 stations | Davidsonville, MD |
| 8.2 | W3VPR | Davidsonville W3VPR |
444.4000 | +5 | TSQL 107.2 | FM (analog) | 🗓 5 nets | 5 nets · 553 check-ins · 79 stations | Davidsonville, MD |
| 8.2 | KB3IAI | Gambrills KB3IAI BM |
439.9000 | in 438.2000 | CC1 | DMR | BrandMeister 3172111 | — | Gambrills, MD |
| 9.9 | KR3LC | Pasadena KR3LC BM |
433.4500 | in 446.4500 | CC1 | DMR | BrandMeister 312414103 | — | Pasadena, MD |
| 11.8 | W3CPO | Glen Burnie W3CPO BM |
448.5000 | -5 | CC1 | DMR | BrandMeister 312442201 | — | Glen Burnie, MD |
| 12.2 | N3MIR | Glen Burnie N3MIR |
442.6000 | +5 | TONE 127.3 | FM (analog) | — | Glen Burnie, MD | |
| 12.2 | N3LPV | Glen Burnie N3LPV EchoLink |
146.5650 | in 144.6000 | none | FM (analog) | EchoLink 242213 | — | Glen Burnie, MD |
| 13.9 | W3GAB | Stevensville W3GAB BM |
433.8000 | +5 | CC1 | DMR | BrandMeister 321788101 | — | Stevensville, MD |
| 14.8 | N3LHD | Upper Marlboro N3LHD Interstate |
444.6500 | +5 | CC6 | DMR | Interstate-c-Bridge-1 | — | Upper Marlboro, MD |
| 15.9 | WA3DZD | Jessup WA3DZD |
146.7600 | -0.6 | TSQL 107.2 | FM (analog) | — | Jessup, MD | |
| 15.9 | WA3DZD | Jessup WA3DZD |
444.0000 | +5 | TSQL 107.2 | FM (analog) | — | Jessup, MD | |
| 15.9 | KA3LAO | Jessup KA3LAO Interstat |
442.7125 | +5 | CC1 | DMR | Interstate-2-Network | — | Jessup, MD |
| 16.5 | KD3CXK | Brooklyn KD3CXK BM |
439.0650 | -1 | CC1 | DMR | BrandMeister 3223379 | — | Brooklyn, MD |
| 16.7 | K3ERA | Lanham DC Hosp K3ERA |
447.3250 | -5 | TONE 110.9 | FM (analog) | 🗓 2 nets | 2 nets · 39 check-ins · 15 stations | Lanham, MD |
| 16.9 | W4ATN | Largo W4ATN MARC |
443.7875 | +5 | CC3 | DMR | DMR-MARC | — | Largo, MD |
| 17.2 | WA3NAN | Greenbelt WA3NAN |
146.8350 | -0.6 | TONE 114.8 | FM (analog) | — | Greenbelt, MD | |
| 17.2 | W3GMR | Greenbelt W3GMR |
146.8800 | -0.6 | TSQL 77.0 | FM (analog) | — | Greenbelt, MD | |
| 17.2 | WA3KOK | Laurel WA3KOK IRLP |
446.5000 | simplex | TSQL 100.0 | FM (analog) | IRLP 4332 | — | Laurel, MD |
| 17.3 | W4ATN | Laurel W4ATN |
443.8000 | +5 | CC3 | DMR | — | Laurel, MD | |
| 17.3 | W4ATN | Laurel W4ATN |
145.3900 | -0.6 | none | FM (analog) | — | Laurel, MD | |
| 17.3 | W3LRC | Laurel W3LRC |
442.5000 | +5 | TONE 156.7 | FM (analog) | — | Laurel, MD | |
| 17.6 | KC3APF | Dundalk Key KC3APF WIRES-X |
448.6750 | -5 | TONE 91.5 | FM (analog) (FM,C4FM) | WIRES-X 30068 | — | Dundalk, MD |
| 17.8 | W3SQN | Laurel W3SQN BM |
442.9000 | +5 | CC1 | DMR | BrandMeister 312418 | — | Laurel, MD |
| 18.2 | KB3HGW | Jessup KB3HGW BM |
448.8000 | -5 | CC1 | DMR | BrandMeister 321114701 | — | Jessup, MD |
| 19.2 | WA3KOK | Baltimore Haleth WA3KOK |
442.2500 | +5 | TSQL 107.2 | FM (analog) (FM,P25) | — | Baltimore, MD | |
| 19.9 | WA3RF | Cheverly WA3RF AllStar |
441.0000 | +5 | TONE 173.8 | FM (analog) | AllStar 57512 | — | Cheverly, MD |
| 20.6 | 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 |
| 20.7 | K3GMR | Bladensburg K3GMR EchoLink |
146.6100 | -0.6 | TSQL 77.0 | FM (analog) | EchoLink 796114 | — | Bladensburg, MD |
| 20.8 | W3EAX | College Park UMD W3EAX EchoLink |
145.4900 | -0.6 | none | FM (analog) | EchoLink 318547 | — | College Park, MD |
| 21.2 | KY3O | Calverton KY3O BM |
438.4500 | -5 | CC1 | DMR | BrandMeister 318573701 | — | Calverton, MD |
| 21.3 | N3CDY | Baltimore N3CDY Interstate |
927.0625 | -25 | CC1 | DMR | Interstate | — | Baltimore, MD |
| 21.7 | W3CAM | Columbia W3CAM |
224.8600 | -1.6 | none | FM (analog) | — | Columbia, MD | |
| 22.2 | K3CAL | Sunderland K3CAL EchoLink |
146.9850 | -0.6 | TONE 156.7 | FM (analog) (FM,C4FM) | EchoLink 389207 🗓 1 net | 1 net | Sunderland, MD |
| 22.2 | N3PPH | Sunderland Mt N3PPH Interstate |
441.6375 | +5 | CC1 | DMR | Interstate-2 | — | Sunderland, MD |
| 22.4 | N3TUK | Adelphi N3TUK AllStar |
443.6625 | +5 | CC1 | DMR | AllStar 43105 BrandMeister 313057 | — | Adelphi, MD |
| 22.4 | K3LPV | Essex K3LPV BM |
449.9000 | -5 | CC1 | DMR | BrandMeister 310588 | — | Essex, MD |
| 22.4 | K3LPV | Essex K3LPV |
449.2000 | simplex | CC? | DMR | — | Essex, MD | |
| 22.9 | KG1JAG | Town L0C4T0R KG1JAG BM |
446.5000 | -5 | CC1 | DMR | BrandMeister 321925001 | — | Town, L0C4T0R, MD |
| 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 |
| 23.1 | K3CUJ | Columbia K3CUJ |
147.1350 | +0.6 | TSQL 156.7 | FM (analog) (FM,C4FM) | — | Columbia, MD | |
| 23.4 | W3PGA | Baltimore KHS W3PGA |
147.2400 | +0.6 | TSQL 123.0 | FM (analog) (FM,C4FM) | — | Baltimore, MD | |
| 23.5 | W3PGA | Baltimore KHS W3PGA |
449.5750 | -5 | TSQL 123.0 | FM (analog) (FM,C4FM) | — | Baltimore, MD | |
| 23.8 | N3EMC | Middle River N3EMC AllStar |
927.7000 | -25 | TSQL 156.7 | FM (analog) (DMR,FM) | AllStar 67341 EchoLink 506758 TGIF | — | Middle River, MD |
| 24.3 | W3DAK | Middle River W3DAK EchoLink |
447.3750 | -5 | TONE 67.0 | FM (analog) (DMR,FM) | EchoLink 823021 BrandMeister 312299 | — | Middle River, MD |
| 24.3 | N3EST | Middle River N3EST |
147.3450 | +0.6 | TONE 192.8 | FM (analog) | — | Middle River, MD | |
| 24.3 | WB3FFV | Middle River MD WB3FFV BM |
438.0150 | -5 | CC1 | DMR | BrandMeister 322199401 | — | Middle River, MD FM1, MD |
| 24.4 | K3CUJ | Columbia K3CUJ WIRES-X |
449.4750 | -5 | Fusion (C4FM) | WIRES-X 30215 | — | Columbia, MD | |
| 25.0 | K3WS | Washington K3WS AllStar |
443.3750 | -5 | TONE 123.0 | FM (analog) | AllStar 27701 | — | Washington, DC |
| 25.0 | K3WS | Washington K3WS AllStar |
447.3750 | -5 | TONE 123.0 | FM (analog) | AllStar 27701 | — | Washington, DC |
| 25.0 | K3VOA | Silver Spring K3VOA AllStar |
447.5750 | -5 | TONE 77.0 | FM (analog) | AllStar 23919 | — | Silver Spring, MD |
| 25.3 | KA3LAO | Silver Spring KA3LAO |
147.1800 | +0.6 | TONE 156.7 | FM (analog) (FM,P25) | — | Silver Spring, MD | |
| 25.3 | WB3GXW | Silver Spring WB3GXW EchoLink |
147.2250 | +0.6 | TONE 156.7 | FM (analog) | EchoLink 147225 | — | Silver Spring, MD |
| 25.3 | N3AUY | Silver Spring N3AUY |
29.6600 | -0.1 | TSQL 141.3 | FM (analog) | — | Silver Spring, MD | |
| 25.3 | N3AUY | Silver Spring N3AUY |
449.0250 | -5 | TONE 156.7 | FM (analog) | — | Silver Spring, MD | |
| 25.3 | N3AGB | Ashton N3AGB |
53.2500 | -1 | TSQL 100.0 | FM (analog) | — | Ashton, MD | |
| 25.3 | KC3BXH | Ashton KC3BXH EchoLink |
147.0000 | -0.6 | TONE 156.7 | FM (analog) (FM,P25) | EchoLink 105440 | — | Ashton, MD |
| 25.3 | K3WX | Ashton K3WX |
224.5400 | -1.6 | TONE 156.7 | FM (analog) | — | Ashton, MD | |
| 25.3 | KC3BXH | Ashton KC3BXH |
443.1500 | +5 | TSQL 156.7 | FM (analog) (FM,P25) | — | Ashton, MD | |
| 25.3 | KC3BXH | Ashton KC3BXH IRLP |
927.7250 | -25 | TONE 156.7 | FM (analog) | IRLP 4088 | — | Ashton, MD |
| 25.5 | W3HAC | Washington W3HAC |
444.1625 | +5 | CC0 | DMR | — | Washington, DC | |
| 25.5 | WG3K | Chesapeake Beach WG3K BM |
444.3500 | +5 | none | D-STAR (DMR,DV) | BrandMeister 312393 | — | Chesapeake Beach, MD |
| 25.5 | W3AGB | Washington W3AGB DMRVA |
444.1625 | +5 | CC1 | DMR | DMRVA | — | Washington, DC |
| 25.5 | W3AGB | Washington W3AGB K4USD |
147.3600 | +0.6 | CC1 | DMR | K4USD | — | Washington, DC |
| 25.5 | W3AGB | Washington W3AGB |
1283.1000 | -12 | none | D-STAR | — | Washington, DC | |
| 25.7 | W3SMR | Brandywine W3SMR |
147.1500 | +0.6 | TSQL 114.8 | FM (analog) | — | Brandywine, MD | |
| 25.7 | W3NAB | Washington W3NAB AllStar |
442.7000 | +5 | TONE 103.5 | FM (analog) | AllStar 53645 | — | Washington, DC |
| 25.8 | W3MFP | Wheaton W3MFP BM |
442.8875 | +5 | CC5 | DMR | BrandMeister 312428101 | — | Wheaton, MD |
| 25.8 | K3VOA | Washington Wilbu K3VOA AllStar |
147.0450 | +0.6 | TSQL 77.0 | FM (analog) | AllStar 23918 | — | Washington, DC |
| 25.9 | WA3YUV | Brandywine WA3YUV |
443.6000 | +5 | TSQL 103.5 | FM (analog) (FM,C4FM) | — | Brandywine, MD | |
| 26.3 | W3KIT | SHARI-UHF W3KIT AllStar |
438.2875 | simplex | TONE 203.5 | FM (analog) | AllStar 547612 AllStar 547619 | — | SHARI-UHF Maryland, MD |
| 26.5 | W3ETC | Centreville W3ETC |
927.6500 | -25 | TSQL 156.7 | FM (analog) (FM,P25) | — | Centreville, MD | |
| 26.5 | KE3AO | Centreville KE3AO |
146.9400 | -0.6 | TONE 107.2 | FM (analog) | — | Centreville, MD | |
| 26.5 | KE3AO | Centreville KE3AO |
448.2250 | -5 | TONE 107.2 | FM (analog) (FM,C4FM) | — | Centreville, MD | |
| 26.5 | KA3LAO | Washington KA3LAO |
145.1100 | -0.6 | CC1 | DMR | — | Washington, DC | |
| 26.5 | W3DCA | Washington W3DCA |
147.2700 | +0.6 | TONE 100.0 | FM (analog) | — | Washington, DC | |
| 26.5 | N3ADV | Washington N3ADV |
447.1750 | -5 | TONE 156.7 | FM (analog) | — | Washington, DC | |
| 26.6 | N3SBP | Parkville N3SBP BM |
223.8000 | -1.6 | CC1 | DMR | BrandMeister 312410402 BrandMeister 314562 | — | Parkville, MD |
| 26.7 | W3HAC | Washington W3HAC |
147.3600 | +0.6 | CC1 | DMR | — | Washington, DC | |
| 26.7 | W3HAC | Washington W3HAC |
1283.1000 | -12 | none | D-STAR | — | Washington, DC | |
| 26.7 | WA3KOK | Ashton WA3KOK |
444.0500 | +5 | none | FM (analog) (FM,P25) | — | Ashton, MD | |
| 26.8 | WA3KOK | Ashton WA3KOK Interstat |
442.2375 | +5 | none | FM (analog) (DMR,FM) | Interstate-Network | — | Ashton, MD |
| 27.3 | W3DOS | Washington Harry W3DOS |
145.1900 | -0.6 | TONE 151.4 | FM (analog) | — | Washington, DC | |
| 27.6 | W3WDC | Washington W3WDC BM |
443.0125 | +5 | CC4 | DMR | BrandMeister 312819502 | — | Washington, DC |
| 27.8 | K3OCM | Towson K3OCM K4USD-Net |
443.8500 | +5 | CC6 | DMR | K4USD-Net | — | Towson, MD |
| 28.3 | W3FT | Towson W3FT EchoLink |
146.6700 | -0.6 | TONE 107.2 | FM (analog) | EchoLink 286640 | — | Towson, MD |
| 28.3 | WR3IRS | Towson WR3IRS Interstat |
441.4000 | +5 | CC1 | DMR | Interstate | — | Towson, MD |
| 28.3 | N3CDY | Towson N3CDY |
449.2750 | -5 | TONE 107.2 | FM (analog) (FM,P25) | — | Towson, MD | |
| 28.4 | W3DHS | Towson W3DHS |
145.1400 | -0.6 | TONE 114.8 | D-STAR | — | Towson, MD | |
| 28.4 | W3DHS | Towson W3DHS EchoLink |
145.3300 | -0.6 | TONE 114.8 | FM (analog) | EchoLink 217618 | — | Towson, MD |
| 28.4 | WB3DZO | Towson WB3DZO |
147.0300 | +0.6 | TONE 156.7 | FM (analog) | — | Towson, MD | |
| 28.4 | W3DHS | Towson W3DHS |
442.1125 | +5 | TONE 114.8 | D-STAR | — | Towson, MD | |
| 28.4 | N8HM | Arlington N8HM BM |
438.4500 | -5 | CC1 | DMR | BrandMeister 311101701 | — | Arlington, VA |
| 28.7 | W3YVV | Dayton W3YVV |
927.5375 | -25 | TSQL 156.7 | FM (analog) | — | Dayton, MD | |
| 28.8 | WB3DZO | Randallstown WB3DZO |
443.3500 | +5 | TSQL 156.7 | FM (analog) (FM,C4FM) | — | Randallstown, MD | |
| 29.1 | WA3KOK | Washington WAMU WA3KOK IRLP |
449.9750 | -5 | TSQL 107.2 | FM (analog) (FM,P25) | IRLP 4000 | — | Washington, DC |
| 29.3 | K3YGG | Bethesda NIH K3YGG EchoLink |
145.2900 | -0.6 | TONE 156.7 | FM (analog) | EchoLink 247014 | — | Bethesda, MD |
| 29.3 | W3JEH | Perry Hall W3JEH |
223.8400 | -1.6 | none | FM (analog) | — | Perry Hall, MD | |
| 29.5 | N4FRS | Alexandria N4FRS |
449.3750 | -5 | TONE 203.5 | FM (analog) (FM,DV) | — | Alexandria, VA | |
| 29.5 | W4HFH | Alexandria W4HFH DMRVA |
442.4125 | +5 | CC1 | DMR | DMRVA 🗓 1 net | 1 net · 34 check-ins · 18 stations | Alexandria, VA |
| 29.5 | W4HFH | Alexandria W4HFH |
927.6000 | -25 | TSQL 107.2 | FM (analog) | 🗓 1 net | 1 net · 34 check-ins · 18 stations | Alexandria, VA |
| 29.5 | K3UCB | Olney K3UCB Interstate |
442.9000 | +5 | CC1 | DMR | Interstate-Network | — | Olney, MD |
| 29.7 | N3LHD | Aquasco N3LHD Interstate |
442.4625 | +5 | CC1 | DMR | Interstate-c-Bridge-1 | — | Aquasco, MD |
| 30.1 | K3EMD | Easton URM Ctr K3EMD WIRES-X |
442.2000 | +5 | TSQL 156.7 | FM (analog) (FM,C4FM) | WIRES-X 33142 | — | Easton, MD |
| 30.1 | W3PQS | Prince Frederick W3PQS |
53.1700 | -1 | TSQL 100.0 | FM (analog) | — | Prince Frederick, MD | |
| 30.1 | WA3YOO | North Bethesda WA3YOO |
224.9400 | -1.6 | TONE 156.7 | FM (analog) | — | North Bethesda, MD | |
| 30.3 | K4US | Alexandria GW K4US |
146.6550 | -0.6 | TSQL 141.3 | FM (analog) (C4FM,FM) | — | Alexandria, VA | |
| 30.4 | N3YMS | Chestertown N3YMS Interstate |
441.6625 | +5 | CC1 | DMR | Interstate | — | Chestertown, MD |
| 30.4 | KV3B | Rockville KV3B |
146.9550 | -0.6 | none | FM (analog) | — | Rockville, MD | |
| 30.5 | K3ARS | Chestertown Shor K3ARS |
449.1750 | -5 | TONE 156.7 | FM (analog) | — | Chestertown, MD | |
| 30.6 | WB4MJF | Arlington WB4MJF |
145.1500 | -0.6 | TSQL 107.2 | FM (analog) | — | Arlington, VA | |
| 30.6 | W4WVP | Arlington W4WVP |
145.4700 | -0.6 | TONE 107.2 | FM (analog) | — | Arlington, VA | |
| 30.6 | WA4HIS | Arlington WA4HIS |
224.0600 | -1.6 | none | FM (analog) | — | Arlington, VA | |
| 30.6 | W4CIA | Arlington W4CIA |
441.4500 | +5 | TONE 110.9 | FM (analog) (FM,C4FM) | — | Arlington, VA | |
| 30.6 | AB4YP | Arlington AB4YP |
443.2000 | +5 | TSQL 114.8 | FM (analog) | — | Arlington, VA | |
| 30.6 | K4AF | Arlington K4AF |
444.5500 | +5 | TONE 88.5 | FM (analog) | — | Arlington, VA | |
| 30.6 | W4AVA | Arlington W4AVA |
448.6250 | -5 | TONE 107.2 | FM (analog) | — | Arlington, VA | |
| 30.6 | W4WVP | Arlington W4WVP |
449.3250 | -5 | TONE 151.4 | FM (analog) | — | Arlington, VA | |
| 30.6 | WA4EKJ | Arlington WA4EKJ |
224.6200 | -1.6 | none | FM (analog) | — | Arlington, VA | |
| 30.9 | K0BMM | Arlington K0BMM BM |
447.3125 | -5 | CC1 | DMR | BrandMeister 322315305 | — | Arlington, VA |
| 31.1 | N3JLT | Alexandria N3JLT Interstate |
443.1000 | +5 | CC1 | DMR | Interstate 🗓 1 net | 1 net · 70 check-ins · 39 stations | Alexandria, VA |
| 31.1 | W4HFH | Alexandria W4HFH |
53.1300 | -1 | TONE 107.2 | FM (analog) | 🗓 1 net | 1 net · 34 check-ins · 18 stations | Alexandria, VA |
| 31.1 | W4HFH | Alexandria W4HFH |
147.3150 | +0.6 | TONE 107.2 | FM (analog) | 🗓 1 net | 1 net · 34 check-ins · 18 stations | Alexandria, VA |
| 31.1 | W4HFH | Alexandria W4HFH |
224.8200 | -1.6 | TONE 107.2 | FM (analog) | 🗓 1 net | 1 net · 34 check-ins · 18 stations | Alexandria, VA |
| 31.1 | W4HFH | Alexandria W4HFH |
444.6000 | +5 | TONE 107.2 | FM (analog) | 🗓 1 net | 1 net · 34 check-ins · 18 stations | Alexandria, VA |
| 31.1 | W4HFH | Alexandria W4HFH |
1282.6000 | -12 | TONE 107.2 | FM (analog) | 🗓 1 net | 1 net · 34 check-ins · 18 stations | Alexandria, VA |
| 31.7 | N3HIA | Joppa N3HIA EchoLink |
224.4800 | -1.6 | TONE 100.0 | FM (analog) | EchoLink 245186 | — | Joppa, MD |
| 31.8 | N3EJT | Owings Mills N3EJT Not-Linked |
147.1950 | +0.6 | CC1 | DMR | Not-Linked | — | Owings Mills, MD |
| 31.8 | N3CDY | Owings Mills N3CDY Interstate |
449.0750 | -5 | CC1 | DMR | Interstate | — | Owings Mills, MD |
| 31.8 | N3CDY | Owings Mills N3CDY |
927.5125 | -25 | TONE 156.7 | FM (analog) | — | Owings Mills, MD | |
| 31.8 | N3PPH | Prince Frederick N3PPH Interstate |
441.3875 | +5 | CC1 | DMR | Interstate-3 | — | Prince Frederick, MD |
| 31.9 | W4HFH | Alexandria W4HFH |
145.3800 | -0.6 | none | D-STAR | 🗓 1 net | 1 net · 34 check-ins · 18 stations | Alexandria, VA |
| 31.9 | W4HFH | Alexandria Hosp W4HFH |
442.0600 | +5 | none | D-STAR | 🗓 1 net | 1 net · 34 check-ins · 18 stations | Alexandria, VA |
| 31.9 | W4HFH | Alexandria Hosp W4HFH |
1284.6000 | -12 | none | D-STAR | 🗓 1 net | 1 net · 34 check-ins · 18 stations | Alexandria, VA |
| 31.9 | K3ARS | Worton K3ARS AllStar |
147.3750 | +0.6 | TSQL 156.7 | FM (analog) | AllStar 497350 | — | Worton, MD |
| 31.9 | K3ARS | Worton K3ARS BM |
447.7375 | -5 | CC1 | DMR | BrandMeister 312414 | — | Worton, MD |
| 31.9 | K3ARS | Worton K3ARS BM |
442.7375 | +5 | CC1 | DMR | BrandMeister 312414 | — | Worton, MD |
| 32.0 | KC3BFB | Fort KC3BFB |
146.7150 | -0.6 | TONE 110.9 | FM (analog) | — | Fort Washington, MD | |
| 32.1 | N3ST | Timonium N3ST |
449.6750 | -5 | TONE 167.9 | FM (analog) | — | Timonium, MD | |
| 32.1 | N3BBF | Potomac N3BBF BM |
442.9000 | +5 | CC1 | DMR | BrandMeister 314963 | — | Potomac, MD |
| 32.3 | K4SVT | Forest K4SVT BM |
441.9000 | +5 | CC1 | DMR | BrandMeister 311287801 | — | Forest, VA |
| 32.4 | N3FI | Barstow N3FI |
443.7000 | +5 | TSQL 179.9 | FM (analog) (FM,C4FM) | — | Barstow, MD | |
| 32.5 | WA3YOO | Rockville WA3YOO Interstat |
443.9000 | +5 | TONE 156.7 | FM (analog) (DMR,FM,P25) | Interstate-3-Network | — | Rockville, MD |
| 32.5 | W3SMD | Barstow W3SMD AllStar |
223.9000 | -1.6 | TONE 186.2 | FM (analog) | AllStar 513100 | — | Barstow, MD |
| 32.5 | N4FRS | Alexandria N4FRS |
1283.2000 | -12 | TSQL 203.5 | FM (analog) (FM,DV) | — | Alexandria, VA | |
| 32.6 | WA3KOK | Rockville WA3KOK |
927.1375 | -25 | TONE 156.7 | FM (analog) | — | Rockville, MD | |
| 32.6 | N3JFW | Rockville N3JFW K4USD-Net |
442.4875 | +5 | CC1 | DMR | K4USD-Net | — | Rockville, MD |
| 32.6 | KV3B | Rockville KV3B |
442.7500 | +5 | TSQL 156.7 | FM (analog) (C4FM,FM) | — | Rockville, MD | |
| 33.3 | N3VSI | Larry - Edgewood N3VSI AllStar |
442.9000 | +5 | TONE 127.3 | FM (analog) | AllStar 28094 AllStar 497352 | — | Larry - Edgewood, MD |
| 33.4 | NC3M | Rockville NC3M AllStar |
445.9750 | simplex | TONE 100.0 | FM (analog) | AllStar 47835 | — | Rockville, MD |
| 33.5 | K3CUJ | Cooksville K3CUJ |
448.2750 | -5 | TSQL 156.7 | FM (analog) (FM,C4FM) | — | Cooksville, MD | |
| 33.5 | W4AVA | Falls Church W4AVA |
146.6250 | -0.6 | TSQL 107.2 | FM (analog) | — | Falls Church, VA | |
| 33.5 | W4AVA | Falls Church W4AVA |
447.6250 | -5 | TSQL 107.2 | FM (analog) | — | Falls Church, VA | |
| 33.6 | K3CUJ | Cooksville K3CUJ |
147.3900 | +0.6 | TONE 156.7 | FM (analog) (C4FM,FM) | — | Cooksville, MD | |
| 34.0 | K3NXU | Cockeysville K3NXU |
145.1900 | -0.6 | TONE 110.9 | FM (analog) | — | Cockeysville, MD | |
| 34.0 | KB3BHO | Cockeysville KB3BHO |
448.5250 | -5 | TONE 82.5 | FM (analog) | — | Cockeysville, MD | |
| 34.3 | N3BBF | Potomac N3BBF BM |
447.8750 | -5 | CC1 | DMR | BrandMeister 314982 | — | Potomac, MD |
| 34.6 | K3PZN | Sykesville K3PZN |
147.2850 | +0.6 | TONE 156.7 | FM (analog) | 🗓 1 net | 1 net | Sykesville, MD |
| 34.8 | W9DSG | Falls Church W9DSG BM |
448.0625 | -5 | CC1 | DMR | BrandMeister 3223922 | — | Falls Church, VA |
| 35.3 | 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 |
| 35.5 | N3YMS | Trappe N3YMS Interstate |
442.5375 | +5 | CC1 | DMR | Interstate | — | Trappe, MD |
| 36.0 | NV4FM | Tysons Corner NV4FM |
145.3400 | -0.6 | none | D-STAR | 🗓 1 net | 1 net | Tysons Corner, VA |
| 36.0 | NV4FM | Tysons Corner NV4FM |
448.0350 | -5 | none | D-STAR | 🗓 1 net | 1 net | Tysons Corner, VA |
| 36.0 | NV4FM | Tysons Corner NV4FM |
1282.8000 | -12 | none | D-STAR | 🗓 1 net | 1 net | Tysons Corner, VA |
| 36.1 | KV3B | Gaithersburg KV3B |
53.2700 | -1 | TSQL 156.7 | FM (analog) | — | Gaithersburg, MD | |
| 36.2 | KA3LAO | Gaithersburg RF KA3LAO Interstat |
441.8875 | +5 | CC1 | DMR | Interstate-Network | — | Gaithersburg, MD |
| 36.7 | NV4FM | Tysons Corner NV4FM |
146.9100 | -0.6 | TSQL 77.0 | FM (analog) | 🗓 1 net | 1 net | Tysons Corner, VA |
| 36.7 | NV4FM | Tysons Corner NV4FM |
447.0250 | -5 | TSQL 77.0 | FM (analog) | 🗓 1 net | 1 net | Tysons Corner, VA |
| 36.7 | N9KET | Tysons Corner N9KET Interstate |
441.3375 | +5 | CC1 | DMR | Interstate | — | Tysons Corner, VA |
| 36.8 | K3EMD | Easton K3EMD WIRES-X |
147.0450 | +0.6 | TSQL 156.7 | FM (analog) | WIRES-X 43142 | — | Easton, MD |
| 37.1 | WN3S | Bel Air WN3S BM |
439.0000 | -5 | CC1 | DMR | BrandMeister 3197267 | — | Bel Air, MD |
| 37.1 | no call listed | Abingdon Maryland |
439.9750 | simplex | TONE 107.2 | FM (analog) | — | Abingdon, MD | |
| 37.1 | K2EJ | Abingdon K2EJ AllStar |
449.3750 | -5 | TSQL 107.2 | FM (analog) (C4FM,DMR,FM) | AllStar 51587 EchoLink 167177 IRLP 4986 BrandMeister 312692 | — | Abingdon, MD |
| 37.1 | K2EJ | Abingdon K2EJ AllStar |
224.2200 | -1.6 | TSQL 110.9 | FM (analog) | AllStar 51537 | — | Abingdon, MD |
| 37.1 | K2EJ | Abingdon K2EJ AllStar |
439.9750 | simplex | TONE 107.2 | FM (analog) | AllStar 51587 AllStar 515883 | — | Abingdon, MD |
| 37.1 | K2EJ | Abingdon K2EJ AllStar |
223.4200 | simplex | TONE 110.9 | FM (analog) | AllStar 51537 | — | Abingdon, MD |
| 37.3 | W4CIA | Annandale Inova W4CIA |
147.2100 | +0.6 | TONE 110.9 | FM (analog) (FM,C4FM) | — | Annandale, VA | |
| 37.8 | N3CNJ | Fallston N3CNJ BM-S2 |
145.2700 | -0.6 | CC1 | DMR | TGIF BM-S2 | — | Fallston, MD |
| 38.3 | N3QEM | Vienna N3QEM Interstate |
442.9000 | +5 | CC1 | DMR | Interstate AWSVirginia | — | Vienna, VA |
| 38.3 | K3OCM | Charlotte Hall K3OCM K4USD-Net |
443.1875 | +5 | CC6 | DMR | K4USD-Net | — | Charlotte Hall, MD |
| 38.6 | N3QEM | Vienna N3QEM Interstate |
927.6750 | -25 | CC1 | DMR | Interstate | — | Vienna, VA |
| 38.7 | 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 |
| 38.8 | N3QEM | Vienna N3QEM Interstate |
145.1763 | -0.6 | CC13 | DMR | Interstate | — | Vienna, VA |
| 39.0 | KB3WHR | Bel Air KB3WHR Interstat |
449.6125 | -5 | CC1 | DMR | Interstate | — | Bel Air, MD |
| 39.3 | KB3LYL | Damascus KB3LYL K4USD-Net |
442.2125 | +5 | CC1 | DMR | K4USD-Net | — | Damascus, MD |
| 39.5 | N3PX | Mechanicsville N3PX |
147.1950 | +0.6 | TSQL 156.7 | FM (analog) | 🗓 1 net | 1 net · 34 check-ins · 12 stations | Mechanicsville, MD |
| 39.6 | KC3WRK | Bel Air KC3WRK |
446.4600 | simplex | CC? | DMR | — | Bel Air, MD | |
| 39.9 | K2SHF | Bel Air K2SHF AllStar |
145.6700 | simplex | TONE 77.0 | FM (analog) | AllStar 547810 AllStar 547811 | — | Bel Air, MD |
| 40.0 | KB2SKP | Lexington Park KB2SKP BM |
446.0125 | in 433.0125 | CC1 | DMR | BrandMeister 314491901 | — | Lexington Park, MD |
| 40.3 | WA3KOK | Germantown WA3KOK |
147.2700 | +0.6 | TONE 156.7 | FM (analog) (FM,P25) | — | Germantown, MD | |
| 40.3 | KV3B | Germantown KV3B |
444.2000 | +5 | none | D-STAR | — | Germantown, MD | |
| 40.9 | KN4EAR | Reston KN4EAR BM |
430.8000 | in 445.8000 | CC1 | DMR | BrandMeister 3100457 | — | Reston, VA |
| 40.9 | KN4ANG | Burke KN4ANG IRLP |
448.3000 | simplex | TSQL 110.9 | FM (analog) | IRLP 4048 | — | Burke, VA |
| 41.4 | N3PPH | Mechanicsville N3PPH Interstate |
441.7875 | +5 | CC1 | DMR | Interstate-2 | — | Mechanicsville, MD |
| 41.4 | N3BNO | Aberdeen N3BNO BM |
442.6500 | +5 | CC1 | DMR | BrandMeister 3216998 | — | Aberdeen, MD |
| 41.5 | W3CGT | Mount Airy W3CGT |
448.5750 | -5 | TONE 69.3 | FM (analog) | — | Mount Airy, MD | |
| 41.9 | W8RBJ | Reston Atrium W8RBJ EchoLink |
147.3750 | +0.6 | TSQL 131.8 | FM (analog) | EchoLink 188962 | — | Reston, VA |
| 42.0 | KC3FHC | Bel Air KC3FHC |
146.7750 | -0.6 | TSQL 146.2 | FM (analog) | — | Bel Air, MD | |
| 42.0 | KC3FHC | Bel Air KC3FHC |
145.1200 | -0.6 | none | D-STAR | — | Bel Air, MD | |
| 42.0 | KC3FHC | Bel Air KC3FHC |
447.9875 | -5 | none | D-STAR | — | Bel Air, MD | |
| 42.0 | KC3FHC | Forest Hill KC3FHC |
449.7750 | -5 | TONE 162.2 | FM (analog) | — | Forest Hill, MD | |
| 42.0 | KC3FHC | Bel Air KC3FHC |
1248.1000 | simplex | none | D-STAR | — | Bel Air, MD | |
| 42.0 | KC3FHC | Bel Air KC3FHC |
1282.3000 | -20 | none | D-STAR | — | Bel Air, MD | |
| 42.7 | K3CAL | Lusby Appeal K3CAL EchoLink |
444.9500 | +5 | TSQL 156.7 | FM (analog) (FM,C4FM) | EchoLink 389207 🗓 1 net | 1 net | Lusby, MD |
| 43.4 | KO3L | Bel Air KO3L BM |
147.1200 | +0.6 | TSQL 114.8 | FM (analog) (DMR,DV,FM) | BrandMeister 311985 | — | Bel Air, MD |
| 43.4 | KO3L | Bel Air KO3L |
223.9600 | -1.6 | none | FM (analog) | — | Bel Air, MD | |
| 43.5 | KB3MEC | Galena KB3MEC |
441.5000 | +5 | DCS 754 | FM (analog) | — | Galena, MD | |
| 43.5 | KB3MEC | Galena KB3MEC |
224.0000 | -1.6 | TONE 131.8 | FM (analog) | — | Galena, MD | |
| 43.9 | W3BPT | Hollywood W3BPT Interstate |
146.8500 | -0.6 | CC1 | DMR | Interstate-3 | — | Hollywood, MD |
| 44.0 | KA4DCS | Woodbridge Potom KA4DCS |
444.8500 | +5 | none | FM (analog) | — | Woodbridge, VA | |
| 44.2 | N4FSC | Ashburn N4FSC |
145.3100 | -0.6 | TSQL 77.0 | FM (analog) | — | Ashburn, VA | |
| 44.3 | N3UR | Shawsville N3UR |
224.9200 | -1.6 | none | FM (analog) | — | Shawsville, MD | |
| 44.4 | NV4FM | Fairfax NV4FM AllStar |
146.7900 | -0.6 | TSQL 77.0 | FM (analog) | AllStar 534142 🗓 1 net | 1 net | Fairfax, VA |
| 44.4 | NV4FM | Fairfax NV4FM |
224.1000 | -1.6 | TSQL 77.0 | FM (analog) | 🗓 1 net | 1 net | Fairfax, VA |
| 44.6 | N3QEM | Herndon N3QEM Interstate |
145.1637 | -0.6 | CC13 | DMR | Interstate | — | Herndon, VA |
| 44.6 | N3PPH | Hollywood Fire N3PPH |
145.3500 | -0.6 | TONE 156.7 | FM (analog) | — | Hollywood, MD | |
| 44.6 | N3QEM | Herndon Worldgat N3QEM Interstate |
442.4375 | +5 | CC1 | DMR | Interstate | — | Herndon, VA |
| 44.6 | N1RM | Reston N1RM |
443.0000 | +5 | TONE 88.5 | FM (analog) | — | Reston, VA | |
| 44.7 | N4CV | Herndon N4CV AWSVirginia |
443.0875 | +5 | CC1 | DMR | AWSVirginia | — | Herndon, VA |
| 44.7 | N3OCQ | Herndon N3OCQ BM |
447.3500 | -5 | CC1 | DMR | BrandMeister 314789 | — | Herndon, VA |
| 44.9 | K4XY | Fairfax FO Hosp K4XY AllStar |
448.3750 | -5 | none | FM (analog) | AllStar 59777 | — | Fairfax, VA |
| 44.9 | WD4HRO | Woodbridge WD4HRO |
1293.0000 | -20 | none | D-STAR | — | Woodbridge, VA | |
| 44.9 | N3KUN | Chaptico N3KUN |
145.2500 | -0.6 | TONE 110.9 | FM (analog) | — | Chaptico, MD | |
| 45.1 | WR3IRS | Havre de Grace WR3IRS Interstat |
443.6500 | +5 | CC1 | DMR | Interstate | — | Havre de Grace, MD |
| 45.4 | K3PZN | Westminster K3PZN |
145.4100 | -0.6 | TSQL 114.8 | FM (analog) | 🗓 1 net | 1 net | Westminster, MD |
| 45.4 | K3PZN | Westminster K3PZN |
449.8750 | -5 | TSQL 127.3 | FM (analog) (C4FM,FM) | 🗓 1 net | 1 net | Westminster, MD |
| 45.4 | K3PZN | Westminster K3PZN |
53.0900 | -1 | TSQL 107.2 | FM (analog) | 🗓 1 net | 1 net | Westminster, MD |
| 45.6 | N3QEM | Sterling N3QEM AWSVirgini |
442.8750 | +5 | CC1 | DMR | AWSVirginia | — | Sterling, VA |
| 45.7 | N3KZ | Havre de Grace N3KZ |
444.1500 | +5 | TSQL 131.8 | FM (analog) | — | Havre de Grace, MD | |
| 46.0 | K3GGM | Hollywood K3GGM BM |
446.5000 | -5 | CC1 | DMR | BrandMeister 3211901 | — | Hollywood, MD |
| 46.1 | W4IY | Woodbridge W4IY AllStar |
147.2400 | +0.6 | TSQL 107.2 | FM (analog) | AllStar 52951 EchoLink 615284 | — | Woodbridge, VA |
| 46.1 | W4IY | Woodbridge W4IY |
224.7800 | -1.6 | none | FM (analog) | — | Woodbridge, VA | |
| 46.1 | W4IY | Woodbridge W4IY WIRES-X |
444.9000 | +5 | TSQL 127.3 | FM (analog) (FM,C4FM) | WIRES-X 73418 | — | Woodbridge, VA |
| 46.8 | N6PPP | Town L0C4T0R N6PPP BM |
445.0000 | -5 | CC1 | DMR | BrandMeister 3110809 | — | Town, L0C4T0R, MD |
| 47.0 | N3KNT | Federalsburg N3KNT Interstate |
442.0500 | +5 | CC1 | DMR | Interstate-2-Network | — | Federalsburg, MD |
| 47.8 | N3YMS | Hazlettville N3YMS Interstate |
448.0750 | -5 | CC2 | DMR | Interstate-2-Network | — | Hazlettville, DE |
| 48.0 | K4IAD | Chantilly Dulles K4IAD |
444.7500 | +5 | TONE 100.0 | FM (analog) | — | Chantilly, VA | |
| 48.0 | K4IAD | Dulles Arpt K4IAD |
147.3300 | +0.6 | TONE 203.5 | FM (analog) | — | Dulles, VA | |
| 48.2 | KD4RTH | Chantilly KD4RTH BM |
443.1500 | +5 | CC1 | DMR | BrandMeister 310763 | — | Chantilly, VA |
| 48.2 | N3OCQ | Chantilly N3OCQ BM |
443.3500 | +5 | CC1 | DMR | BrandMeister 314601 | — | Chantilly, VA |
| 48.8 | K4VSS | Rising Sun K4VSS BM |
438.4500 | -5 | CC1 | DMR | BrandMeister 322675501 | — | Rising Sun, PA |
| 49.0 | KB2SKP | Lexington Park KB2SKP WIRES-X |
445.2500 | -5 | DG-ID 00-00 | Fusion (C4FM) | WIRES-X 74906 | — | Lexington Park, MD |
| 49.2 | W1JD | Mechanicsville W1JD BM |
439.8750 | -5 | CC8 | DMR | BrandMeister 3124132 | — | Mechanicsville, MD |
| 49.7 | N3YMS | Hazlettville N3YMS |
147.3000 | +0.6 | TSQL 77.0 | FM (analog) | — | Hazlettville, DE | |
| 49.8 | NV4FM | Ashburn NV4FM |
53.6100 | -1 | none | FM (analog) | 🗓 1 net | 1 net | Ashburn, VA |
| 50.0 | WB6EFW | Ashburn WB6EFW BM |
442.1375 | +5 | CC1 | DMR | BrandMeister 315107 | — | Ashburn, VA |
| 50.0 | WB6EFW | Leesburg WB6EFW AllStar |
145.1850 | -0.6 | TSQL 103.5 | FM (analog) | AllStar 66672 EchoLink 485356 | — | Leesburg, VA |
| 50.0 | WB6EFW | Leesburg WB6EFW |
224.0000 | -1.6 | TSQL 123.0 | FM (analog) | — | Leesburg, VA | |
| 6.6 | KP4IP offline | Millersville KP4IP BM |
442.4000 | +5 | CC1 | DMR | BrandMeister 310148 | — | Millersville, MD |
| 11.5 | K3BAY offline | Pasadena K3BAY IRLP |
145.5400 | simplex | TSQL 107.2 | FM (analog) | IRLP 4717 | — | Pasadena, MD |
| 12.0 | W3XJ offline | Bowie W3XJ |
442.1500 | +5 | none | FM (analog) | — | Bowie, MD | |
| 18.5 | W3LRC offline | Jessup W3LRC BM |
447.8500 | -5 | CC1 | DMR | BrandMeister 314342 | — | Jessup, MD |
| 20.2 | K3AYV offline | Baltimore Pigtow K3AYV EchoLink |
442.9000 | +5 | TSQL 162.2 | FM (analog) | EchoLink | — | Baltimore, MD |
| 20.5 | WA3KOK offline | Clarksville WA3KOK IRLP |
144.9700 | simplex | TSQL 107.2 | FM (analog) | IRLP 4542 | — | Clarksville, MD |
| 20.5 | WA3KOK offline | Laurel WA3KOK IRLP |
144.4400 | simplex | none | FM (analog) | IRLP 4173 | — | Laurel, MD |
| 21.5 | WB3GXW offline | Silver Spring WB3GXW |
444.2500 | +5 | TONE 156.7 | FM (analog) | — | Silver Spring, MD | |
| 22.4 | W3ARL offline | Adelphi W3ARL |
145.3700 | -0.6 | none | FM (analog) | — | Adelphi, MD | |
| 23.6 | N3HF offline | Silver Spring N3HF IRLP |
443.4500 | +5 | TSQL 156.7 | FM (analog) | IRLP 4712 | — | Silver Spring, MD |
| 25.8 | K3VOA offline | Washington Wilbu K3VOA |
448.5750 | -5 | TSQL 77.0 | FM (analog) | — | Washington, DC | |
| 25.9 | W3DAK offline | Middle River W3DAK BM |
145.1700 | -0.6 | CC1 | DMR | BrandMeister 312377 | — | Middle River, MD |
| 26.7 | K3MRC offline | Washington K3MRC |
145.4300 | -0.6 | TSQL 114.8 | FM (analog) (FM,C4FM) | — | Washington, DC | |
| 26.7 | KC3VO offline | Washington KC3VO |
448.8750 | -5 | none | FM (analog) | — | Washington, DC | |
| 27.1 | N2MCS offline | Baltimore N2MCS |
442.9000 | +5 | CC? | DMR | — | Baltimore, MD | |
| 33.3 | N3VSI offline | Edgewood N3VSI AllStar |
146.5600 | simplex | TSQL 127.3 | FM (analog) | IRLP 8277 AllStar 29916 | — | Edgewood, MD |
| 42.2 | N3QEM offline | Fairfax N3QEM |
442.9125 | -5 | CC? | DMR | — | Fairfax, VA | |
| 44.7 | KB3FWW offline | Hollywood KB3FWW IRLP |
449.4900 | simplex | TSQL 146.2 | FM (analog) | IRLP 8856 | — | Hollywood, MD |
| 48.0 | KI4AD offline | Ashburn Dulles KI4AD |
145.3100 | -0.6 | TSQL 77.0 | FM (analog) (FM,C4FM) | — | Ashburn, VA | |
| 49.4 | KQ4CI offline | Ashburn KQ4CI WIRES-X |
447.9000 | -5 | TSQL 100.0 | FM (analog) | WIRES-X 72405 | — | Ashburn, VA |
| 49.8 | KI4AD offline | Ashburn KI4AD |
448.8250 | -5 | TONE 77.0 | FM (analog) | — | Ashburn, VA |