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, WIKM4DEF HAM 📻 GMRS
General class
licensed since 2014 (12 yrs)
Panama City Beach, FL
grid EM70ag
eQSL AG
GMRS WRCI382
73 repeaters within 50 mi
🔒 Not available — currently licensed, through Jul 21, 2034. If it isn't renewed, it opens for vanity requests Jul 22, 2036.
📬 QSL: no LoTW uploads on record · eQSL AG member · QRZ · HamQTH
Currently held by Mark S Roberson · 1 holder on record
Current holder: Mark S Roberson
Held KM4DEF Jul 21, 2014 → present · first licensed Jul 21, 2014 as KM4DEF · 1 license · FRN 0023813272
-
- Licensee
- Mark S Roberson
- Address
- 619 Pinetree Dr
Panama City Beach, FL 32413
- FRN
- 0023813272
- Last granted
- Jun 8, 2024
- Effective
- Jun 8, 2024
- Last action
- Jun 8, 2024
FCC actions (7)
- Jun 8, 2024 — License renewed LIREN
- Mar 10, 2021 — Administrative update LIAUA
- Jan 7, 2020 — Administrative update LIAUA
- Mar 12, 2018 — License modified LIMOD
- Jun 9, 2015 — Administrative update LIAUA
- Jul 21, 2014 — License issued LIISS
- Jul 21, 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 Apr 16, 2022 → Oct 4, 2026 · 13 snapshots · as KM4DEF
Mark S Roberson
619 Pinetree Dr, Panama City Beach, FL 32413 - Seen Aug 2, 2015 → May 6, 2019 · 20 snapshots · as KM4DEF
Mark S Roberson
2421 Arlington Crescent, Birmingham, AL 35205 - Seen Mar 28, 2015 → Jun 6, 2015 · 3 snapshots · as KM4DEF
Mark S Roberson
2905 Thornhill Rd, Birmingham, AL 35213
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KM4DEF in the last 24 hours. They show up here within seconds of KM4DEF beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.
📡 GMRS repeater owned
| Channel | Output | Tone in | Owner | Location | Access | Status |
|---|---|---|---|---|---|---|
| RP19 | 462.650 | 141.3 | WRCI382 | Birmingham, AL · Red Mtn | Open | On the air |
📻 GMRS repeaters within 50 miles
7 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 |
|---|---|---|---|---|---|---|---|
| 12 | RP20 | 462.675 | 69.3 | WSEK705 | Panama City Beach, FL | Open | On the air |
| 17 | RP15 | 462.550 | D423 | WSDD493 | Freeport, FL · Lagrange Bayou | Open | On the air |
| 22 | RP19 | 462.650 | 141.3 | WRYF973 | Santa Rsa Bch, FL | Closed | On the air |
| 23 | RP21 | 462.700 | 179.9 | WRPW716 | Panama City, FL · E 15th St / Transmitter Rd | Open | On the air |
| 49 | RP19 | 462.650 | 141.3 | WSJY352 | Crestview, FL | Open | On the air |
| 49 | RP19 | 462.650 | 141.3 | WSJY352 | Crestview, FL | Open | On the air |
| 49 | RP19 | 462.650 | 141.3 | WSJY352 | Crestview, FL | Open | On the air |
Repeaters within 50 miles
73 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 |
|---|---|---|---|---|---|---|---|---|---|
| 3.6 | W4FCG | Panama City W4FCG |
444.0500 | +5 | TONE 103.5 | FM (analog) | — | Panama City, FL | |
| 18.5 | KE4FD | Panama City Bay KE4FD |
146.9400 | -0.6 | TSQL 100.0 | FM (analog) (C4FM,FM) | — | Panama City, FL | |
| 18.6 | W4RYZ | Lynn Haven W4RYZ |
147.2100 | +0.6 | CC0 | DMR | — | Lynn Haven, FL | |
| 18.8 | WF4X | Freeport WF4X |
443.6750 | +5 | TONE 100.0 | FM (analog) | — | Freeport, FL | |
| 19.0 | AG4UU | Panama City AG4UU |
444.1750 | +5 | TONE 100.0 | FM (analog) | — | Panama City, FL | |
| 19.0 | KM4AOR | Panama City KM4AOR |
147.0600 | +0.6 | TONE 100.0 | FM (analog) | — | Panama City, FL | |
| 19.3 | KM4OAR | Panama City KM4OAR |
147.0600 | +0.6 | TSQL 100.0 | FM (analog) (FM,C4FM) | — | Panama City, FL | |
| 19.3 | N1HQ | Panama City N1HQ |
444.1000 | +5 | TSQL 100.0 | FM (analog) (C4FM,FM) | — | Panama City, FL | |
| 19.3 | KF4JMM | Panama City KF4JMM |
147.0750 | +0.6 | TONE 103.5 | FM (analog) | — | Panama City, FL | |
| 19.3 | KF4JMM | Panama City KF4JMM |
444.8250 | +5 | TONE 103.5 | FM (analog) | — | Panama City, FL | |
| 19.4 | KP3AMG | Panama City KP3AMG AllStar |
146.4200 | simplex | TONE 88.5 | FM (analog) | AllStar 42796 | — | Panama City, FL |
| 19.4 | KP3AMG | Panama City KP3AMG AllStar |
439.9500 | simplex | TONE 82.5 | FM (analog) | AllStar 69796 | — | Panama City, FL |
| 19.9 | WB8PAF | Panama City WB8PAF |
146.9400 | -0.6 | TSQL 100.0 | FM (analog) | — | Panama City, FL | |
| 19.9 | AC4QB | Panama City AC4QB |
53.0500 | -1 | none | FM (analog) | — | Panama City, FL | |
| 19.9 | KF4JMM | Panama City KF4JMM |
146.7450 | -0.6 | none | FM (analog) | — | Panama City, FL | |
| 19.9 | KF4JMM | Panama City KF4JMM |
444.5000 | +5 | TONE 103.5 | FM (analog) | — | Panama City, FL | |
| 20.4 | KK4TAD | Panama City KK4TAD |
444.8500 | +5 | none | FM (analog) | — | Panama City, FL | |
| 20.5 | KJ4BDU | Chipley KJ4BDU |
444.1750 | +5 | TONE 103.5 | FM (analog) | — | Chipley, FL | |
| 21.6 | AC4QB | Panama City AC4QB |
444.5250 | +5 | TONE 100.0 | FM (analog) | — | Panama City, FL | |
| 22.2 | WF4X | Freeport WF4X |
145.2300 | -0.6 | TONE 100.0 | FM (analog) | — | Freeport, FL | |
| 22.2 | WF4X | Freeport WF4X |
443.1000 | +5 | TONE 100.0 | FM (analog) | — | Freeport, FL | |
| 24.9 | KD7KE | Mira Surfside Co KD7KE |
145.2300 | -0.6 | TONE 100.0 | FM (analog) (FM,C4FM) | — | Miramar Beach, FL | |
| 27.7 | N4RJJ | Youngstown N4RJJ BM |
433.3750 | +5 | CC1 | DMR | BrandMeister 310590401 | — | Youngstown, FL, FL |
| 28.9 | W4RYZ | Bennett W4RYZ |
145.2100 | -0.6 | TSQL 100.0 | FM (analog) (C4FM,FM) | — | Bennett, FL | |
| 28.9 | KK4TAD | Bennett KK4TAD |
146.8800 | -0.6 | TSQL 100.0 | FM (analog) (DV,FM) | — | Bennett, FL | |
| 29.1 | KD4EKC | Panama City KD4EKC |
146.9400 | -0.6 | TONE 103.5 | FM (analog) | — | Panama City, FL | |
| 31.7 | N4EMA | Defuniak Springs N4EMA TGIF |
443.7500 | +5 | CC1 | DMR | TGIF | — | Defuniak Springs, FL |
| 31.7 | N4EMA | DeFuniak Springs N4EMA |
146.9625 | -0.6 | none | D-STAR | — | DeFuniak Springs, FL | |
| 31.7 | N4EMA | DeFuniak Springs N4EMA |
443.1000 | +5 | none | D-STAR | — | DeFuniak Springs, FL | |
| 32.6 | W4ZBB | Niceville W4ZBB |
147.2250 | +0.6 | none | FM (analog) | 🗓 1 net | 1 net · 15 check-ins · 15 stations | Niceville, FL |
| 32.6 | WF4X | DeFuniak Spr EOC WF4X EchoLink |
147.2850 | +0.6 | TSQL 100.0 | FM (analog) (C4FM,FM) | EchoLink 637806 | — | DeFuniak Springs, FL |
| 32.6 | KJ4JAH | DeFuniak Springs KJ4JAH |
147.3750 | +0.6 | TSQL 100.0 | FM (analog) | — | DeFuniak Springs, FL | |
| 32.6 | KG4IDW | DeFuniak Springs KG4IDW |
443.7500 | +5 | none | FM (analog) | — | DeFuniak Springs, FL | |
| 32.6 | W4RH | Destin W4RH |
147.0000 | +0.6 | TSQL 100.0 | FM (analog) | — | Destin, FL | |
| 33.3 | AC4QB | Panama City AC4QB |
145.3300 | -0.6 | TSQL 100.0 | FM (analog) | — | Panama City, FL | |
| 33.7 | KJ4JAH | DeFuniak Springs KJ4JAH |
443.7500 | +5 | TONE 100.0 | FM (analog) | — | DeFuniak Springs, FL | |
| 34.4 | N8ZTA | Niceville N8ZTA AllStar |
145.5550 | -0.6 | TONE 100.0 | FM (analog) | AllStar 55561 | — | Niceville, FL |
| 34.4 | N8ZTA | Niceville N8ZTA AllStar |
439.0000 | simplex | TONE 67.0 | FM (analog) | AllStar 571241 AllStar 667342 | — | Niceville, FL |
| 35.2 | W4NN | Eglin AFB W4NN |
444.8000 | +5 | TSQL 100.0 | FM (analog) (C4FM,FM) | 🗓 1 net | 1 net | Eglin AFB, FL |
| 35.2 | W4NN | Eglin AFB W4NN |
147.1200 | +0.6 | TSQL 100.0 | FM (analog) | 🗓 1 net | 1 net | Eglin AFB, FL |
| 36.0 | K4DTV | Valparaiso K4DTV |
146.7300 | -0.6 | TONE 100.0 | FM (analog) | — | Valparaiso, FL | |
| 36.7 | WA4MN | Chipley WA4MN |
223.8500 | -1.6 | none | FM (analog) | — | Chipley, FL | |
| 37.2 | N4PRC | Defuniak Springs N4PRC |
146.1250 | simplex | TONE 100.0 | FM (analog) | — | Defuniak Springs, FL | |
| 37.4 | KV4ATV | Panama City KV4ATV |
145.2500 | -0.6 | TSQL 100.0 | FM (analog) | — | Panama City, FL | |
| 37.4 | KV4ATV | Panama City KV4ATV |
444.2500 | +5 | TSQL 100.0 | FM (analog) (FM,DMR) | — | Panama City, FL | |
| 37.8 | N4PTW | Chipley N4PTW |
146.6250 | -0.6 | TSQL 100.0 | FM (analog) | — | Chipley, FL | |
| 39.0 | WA4MN | Chipley WA4MN |
147.1950 | +0.6 | TONE 103.5 | FM (analog) | — | Chipley, FL | |
| 39.2 | K4FWB | Fort Walton Beac K4FWB |
444.4500 | +5 | TSQL 100.0 | FM (analog) (C4FM,FM) | 🗓 1 net | 1 net · 15 check-ins · 15 stations | Fort Walton Beach, FL |
| 39.2 | W4ZBB | Fort Walton Beac W4ZBB AllStar |
146.7900 | -0.6 | TONE 100.0 | FM (analog) (C4FM,FM) | AllStar 687390 🗓 1 net | 1 net · 15 check-ins · 15 stations | Fort Walton Beach, FL |
| 40.0 | K4KHV | Chipley K4KHV |
146.7600 | -0.6 | TONE 186.2 | FM (analog) | — | Chipley, FL | |
| 40.1 | WD4CKU | Fort Walton Beac WD4CKU |
146.6550 | -0.6 | none | FM (analog) | — | Fort Walton Beach, FL | |
| 40.2 | N4LMI | Bonifay N4LMI |
145.1100 | -0.6 | TSQL 100.0 | FM (analog) | — | Bonifay, FL | |
| 40.2 | KF4KQE | Bonifay KF4KQE |
146.9100 | -0.6 | TONE 100.0 | FM (analog) | — | Bonifay, FL | |
| 40.3 | N4BFS | Bonifay Holmes N4BFS |
444.6500 | +5 | TSQL 100.0 | FM (analog) (DMR,FM) | — | Bonifay, FL | |
| 40.8 | W4RH | Ft Walton Beach W4RH |
146.8800 | -0.6 | none | FM (analog) | — | Ft Walton Beach, FL | |
| 40.8 | W4RH | Ft Walton Beach W4RH |
444.9750 | +5 | none | FM (analog) | — | Ft Walton Beach, FL | |
| 42.1 | KO4EOC | Niceville DF AFB KO4EOC |
147.2250 | +0.6 | TSQL 123.0 | FM (analog) | — | Niceville, FL | |
| 42.6 | KC4YBE | Ft Walton Beach KC4YBE |
53.1500 | -1 | TONE 100.0 | FM (analog) | — | Ft Walton Beach, FL | |
| 42.6 | KC4YBE | Ft Walton Beach KC4YBE |
147.3150 | +0.6 | TONE 100.0 | FM (analog) | — | Ft Walton Beach, FL | |
| 43.9 | KJ4BDU | Chipley KJ4BDU |
443.2000 | +5 | TONE 103.5 | FM (analog) | — | Chipley, FL | |
| 43.9 | WA4MN | Chipley WA4MN |
444.7500 | +5 | TONE 100.0 | FM (analog) | — | Chipley, FL | |
| 47.0 | W4FFC | Wewahitchka W4FFC |
146.8650 | -0.6 | TONE 100.0 | FM (analog) | — | Wewahitchka, FL | |
| 48.1 | N4NID | Crestview N4NID |
444.9500 | +5 | none | FM (analog) | — | Crestview, FL | |
| 49.3 | KB4LSL | Crestview KB4LSL K4USD-Net |
443.0000 | +5 | CC1 | DMR | K4USD-Net | — | Crestview, FL |
| 49.3 | KB4LSL | Crestview KB4LSL |
927.7625 | -25 | TSQL 100.0 | FM (analog) | — | Crestview, FL | |
| 49.4 | KC4YBZ | Crestview KC4YBZ |
443.9000 | simplex | TONE 100.0 | FM (analog) | — | Crestview, FL | |
| 49.6 | KC4YBZ | Crestview H8 90 KC4YBZ |
444.9000 | +5 | TSQL 100.0 | FM (analog) | — | Crestview, FL | |
| 49.9 | N4NID | Crestview N4NID |
442.9500 | +5 | DCS 023 | FM (analog) | — | Crestview, FL | |
| 49.9 | W4AAZ | Crestview Exit W4AAZ |
147.3600 | +0.6 | TSQL 100.0 | FM (analog) (C4FM,FM) | 🗓 1 net | 1 net · 6 check-ins · 6 stations | Crestview, FL |
| 49.9 | KO4EOC | Crestview KO4EOC |
444.6000 | +5 | none | FM (analog) (DV,FM) | — | Crestview, FL | |
| 49.9 | KO4EOC | Crestview KO4EOC |
1291.3000 | -20 | none | FM (analog) (DV,FM) | — | Crestview, FL | |
| 49.9 | W4AAZ | Crestview 7th W4AAZ |
444.9500 | +5 | TSQL 100.0 | FM (analog) | 🗓 1 net | 1 net · 6 check-ins · 6 stations | Crestview, FL |
| 49.9 | KO4EOC offline | Crestview KO4EOC |
145.1500 | -0.6 | none | FM (analog) (DV,FM) | — | Crestview, FL |