N9TPB FCC License Search
🕒 FCC license data updated yesterday 9:45 am CDT · next update today 7:15 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

KO4TDR HAM

General class licensed since 2021 (5 yrs) Ringgold, VA grid FM06io LoTW user on APRS 2 min ago 91 repeaters within 50 mi
🔒 Not available — currently licensed, through Sep 13, 2031. If it isn't renewed, it opens for vanity requests Sep 14, 2033.

📬 QSL: LoTW user · last upload Sep 19, 2026 · not eQSL AG · QRZ · HamQTH

Currently held by TREVOR T WILKERSON · 1 holder on record

Current holder: TREVOR T WILKERSON

Held KO4TDR Sep 13, 2021 → present · first licensed Sep 13, 2021 as KO4TDR · 1 license · FRN 0031360977

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

📡 On the air: APRS, digital & WSPR spots

📍 APRS

KO4TDR-1 · 2 min ago
36.7417, -79.3852 · White Oak Mtn. Digipeater/IGate
Full history on aprs.fi →

Repeaters within 50 miles

91 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)
MilesCallNameOutputOffsetToneModeNetworksActivityLocation
5.7 KO4TDR Danville
KO4TDR DMRVA
 444.6625 +5 CC9 DMR DMRVA N4HRS — Danville, VA
6.1 KO4TDR Danville Eskey
KO4TDR
 146.6250 -0.6 TSQL 107.2 FM (analog) — Danville, VA
10.1 KO4TDR
Listed as KO4TDR DANVILLE
 Danville WO Mtn
KO4TDR BM
 444.7250 +5 CC10 DMR BrandMeister 314560 — Danville, VA
10.1 KO4TDR Danville WO Mtn
KO4TDR
 146.7000 -0.6 TSQL 107.2 FM (analog) — Danville, VA
15.8 W4FYB Chatham
W4FYB
 441.8250 +5 TONE 107.2 FM (analog) — Chatham, VA
16.4 KB3CVS Alton
KB3CVS BM
 147.3600 +0.6 CC1 DMR BrandMeister 312363 — Alton, VA
22.6 N4HRS South Boston
N4HRS DMRVA
 443.5750 +5 CC9 DMR DMRVA N4HRS — South Boston, VA
22.6 W4BAD Roxboro
W4BAD BM
 441.6750 +5 TONE 100.0 FM (analog) (DMR,FM) BrandMeister 310068 — Roxboro, NC
23.1 NM4V South Boston
NM4V
 443.9250 +5 TSQL 100.0 FM (analog) (FM,DMR,C4FM) — South Boston, VA
23.1 NM4V South Boston
NM4V
 444.6250 +5 TSQL 100.0 FM (analog) (FM,DMR,C4FM) — South Boston, VA
23.3 W4BAD Roxboro
W4BAD WIRES-X
 444.5750 +5 Fusion (C4FM) WIRES-X 43073 — Roxboro, NC
23.5 NM4V South Boston
NM4V EchoLink
 145.3500 -0.6 TSQL 100.0 FM (analog) (FM,C4FM) EchoLink 368277 WIRES-X 99814 — South Boston, VA
26.3 W4BJF Reidsville Rocki
W4BJF
 147.0300 +0.6 TSQL 118.8 FM (analog) — Reidsville, Rockingham county, NC
26.3 W4BJF Reidsville Rocki
W4BJF
 443.9750 +5 none FM (analog) — Reidsville, Rockingham county, NC
28.4 N4IV Wentworth RC HS
N4IV
 442.4750 +5 TONE 103.5 FM (analog) (FM,C4FM) — Wentworth, NC
28.4 N4IV Wentworth RC HS
N4IV
 146.8500 -0.6 TSQL 103.5 FM (analog) (C4FM,FM) — Wentworth, NC
30.7 KF4AGO South Boston
KF4AGO
 147.0600 -0.6 TONE 82.5 FM (analog) — South Boston, VA
31.1 N2NXS Martinsville
N2NXS
 441.8500 +5 CC15 DMR — Martinsville, VA
31.6 K4DUR Gretna
K4DUR BM
 441.0500 in 447.0500 CC1 DMR BrandMeister 3151825 — Gretna va, VA
31.7 N2TEK
Listed as N2TEK-MVILLE
 Martinsville Che
N2TEK K4USD
 441.8500 +5 CC15 DMR BrandMeister 315138 K4USD — Martinsville, VA
33.6 W4RPS Ridgeway Chestnu
W4RPS
 444.4250 +5 TONE 107.2 FM (analog) — Ridgeway, VA
33.6 NC4CD Rougemont
NC4CD
 443.2750 +5 TSQL 100.0 FM (analog) — Rougemont, NC
33.7 N4HRS Martinsville Che
N4HRS DMRVA
 444.8750 +5 CC9 DMR DMRVA N4HRS — Martinsville, VA
33.7 K4MVA Martinsville Che
K4MVA
 147.1200 +0.6 TONE 107.2 FM (analog) — Martinsville, VA
33.7 K4MVA Martinsville Che
K4MVA
 147.2850 +0.6 TONE 107.2 FM (analog) — Martinsville, VA
33.8 W4BAD
Listed as W4BAD HOME UHF
 HILLSBOROUGH
W4BAD C-Bridge
 444.1375 +5 CC1 DMR BrandMeister 315082 C-Bridge 🗓 2 nets 2 nets · 17 check-ins · 14 stations HILLSBOROUGH, NC
33.9 KV4JH Hillsborough
KV4JH BM
 438.8000 -0.1 CC1 DMR BrandMeister 3203455 — Hillsborough, NC
34.2 WB4IKY Gibsonville Fire
WB4IKY
 145.4900 -0.6 TSQL 107.2 FM (analog) — Gibsonville, Fire Station 28, Guilford county, NC
35.9 K4EG Burlington
K4EG
 443.6000 +5 TSQL 123.0 FM (analog) — Burlington, NC
37.0 KQ4YTL gibsonville
KQ4YTL BM
 439.0000 -5 CC1 DMR BrandMeister 3221352 — gibsonville, NC
37.8 N4IV Madison SC Ranch
N4IV WIRES-X
 147.3450 +0.6 TSQL 103.5 FM (analog) (C4FM,FM) WIRES-X 21268 🗓 1 net 1 net Madison, NC
37.8 AK4EG Burlington
AK4EG
 1284.4000 -20 none D-STAR — Burlington, NC
38.8 KZ4BZ Rougemont
KZ4BZ BM
 433.0100 +5 CC1 DMR BrandMeister 320955301 — Rougemont, NC
39.1 W4RPS Bassett
W4RPS
 145.1700 -0.6 TONE 107.2 FM (analog) — Bassett, VA
39.1 W4RPS Bassett
W4RPS
 224.2000 -1.6 TONE 107.2 FM (analog) — Bassett, VA
39.1 W4RPS Bassett
W4RPS
 442.2250 +5 TONE 107.2 FM (analog) — Bassett, VA
39.1 W4RPS Bassett
W4RPS
 443.8250 +5 TONE 107.2 FM (analog) — Bassett, VA
39.1 K5SQL Mebane 27302
K5SQL BM
 438.8000 +5 CC1 DMR BrandMeister 320273101 — Mebane, 27302, NC
40.0 W4GG Greensboro Brown
W4GG PRN
 444.2250 +5 CC1 DMR PRN — Greensboro, NC
40.0 N2DMR Greensboro
N2DMR AllStar
 146.7600 -0.6 TSQL 156.7 FM (analog) AllStar 580490 — Greensboro, NC
40.2 WR4AGC Durham Hl
WR4AGC EchoLink
 145.4500 -0.6 TSQL 82.5 FM (analog) EchoLink 855424 🗓 2 nets 2 nets · 95 check-ins · 28 stations Durham, NC
40.2 WR4AGC Durham Hl
WR4AGC IRLP
 444.1000 +5 TSQL 82.5 FM (analog) IRLP 4441 🗓 2 nets 2 nets · 95 check-ins · 28 stations Durham, NC
40.2 WR4AGC Durham
WR4AGC
 53.6100 -1 TONE 88.5 FM (analog) 🗓 2 nets 2 nets · 95 check-ins · 28 stations Durham, NC
40.4 N8VNR Hillsborough
N8VNR AllStar
 441.0750 simplex CC3 DMR AllStar 47201 — Hillsborough, NC
40.4 WR4AGC Hillsborough
WR4AGC
 147.2250 +0.6 TSQL 82.5 FM (analog) 🗓 2 nets 2 nets · 95 check-ins · 28 stations Hillsborough, NC
40.4 WR4AGC Hillsborough
WR4AGC AllStar
 224.2600 -1.6 none FM (analog) AllStar 55342 IRLP 8658 🗓 2 nets 2 nets · 95 check-ins · 28 stations Hillsborough, NC
40.4 WR4AGC Hillsborough
WR4AGC NC-PRN
 443.1375 +5 CC1 DMR NC-PRN 🗓 2 nets 2 nets · 95 check-ins · 28 stations Hillsborough, NC
40.4 W4UNC Hillsborough
W4UNC AllStar
 442.0750 +5 TSQL 107.2 FM (analog) AllStar 593160 AllStar 593164 AllStar 593162 🗓 1 net 1 net · 64 check-ins · 35 stations Hillsborough, NC
41.2 K4EG Swepsonville
K4EG
 146.6700 -0.6 none FM (analog) — Swepsonville, NC
41.3 WB4EOT Rocky Mount
WB4EOT AllStar
 442.6750 +5 TSQL 107.2 FM (analog) AllStar 505361 — Rocky Mount, VA
41.4 N7RYN Mebane
N7RYN IRLP
 434.5500 simplex none FM (analog) IRLP 8007 — Mebane, NC
41.7 KK4TJH Durham
KK4TJH BM
 438.3000 -5 CC1 DMR BrandMeister 312258304 — Durham, NC
41.9 KB4WGA Durham Northern
KB4WGA
 146.9850 -0.6 TSQL 94.8 FM (analog) — Durham, Northern High School, Durham county, NC
43.7 K4QED Efland
K4QED BM
 443.0000 +5 CC3 DMR BrandMeister 3105346 — Efland, NC
44.2 W4BAD Oxford
W4BAD BM
 444.6000 +5 CC1 DMR BrandMeister 314992 — Oxford, NC
44.2 KG6K Durham
KG6K BM
 444.7125 +5 CC8 DMR BrandMeister 3197868 BrandMeister 319786801 — Durham, NC
44.8 W4GSO Greensboro
W4GSO BM
 442.8625 +5 none D-STAR (C4FM,DMR,DV) BrandMeister 310065 — Greensboro, NC
44.8 W4GSO Greensboro
W4GSO
 145.1500 -0.6 TSQL 100.0 FM (analog) (C4FM,FM) 🗓 2 nets 2 nets Greensboro, NC
45.0 WA4IZG Butner Granville
WA4IZG
 146.9400 -0.6 TSQL 100.0 FM (analog) — Butner, Granville county, NC
45.0 KC4WDI Butner Granville
KC4WDI
 443.2000 +5 TSQL 100.0 FM (analog) — Butner, Granville county, NC
45.0 NO4EL Oxford Granville
NO4EL
 444.6000 +5 TSQL 100.0 FM (analog) — Oxford, Granville county, NC
45.1 KC4WDI Butner
KC4WDI EchoLink
 146.9400 -0.6 TONE 100.0 FM (analog) EchoLink 215360 — Butner, NC
45.1 W4BAD
Listed as W4BAD OXFORD VHF
 Oxford
W4BAD AllStar
 145.1700 -0.6 TONE 100.0 FM (analog) (DMR,FM) AllStar 52523 EchoLink 1908 BrandMeister 315088 — Oxford, NC
45.6 W4ADC Greensboro
W4ADC BM
 442.3875 +5 CC7 DMR BrandMeister 312282 — Greensboro, NC
45.6 NC4RA Greensboro
NC4RA NC-PRN
 442.8875 +5 CC1 DMR NC-PRN — Greensboro, NC
45.7 N4DUB Greensboro Guilf
N4DUB
 441.8625 +5 CC11 DMR — Greensboro, Guilford county, NC
45.7 WA4PXV Greensboro
WA4PXV
 442.3875 +5 CC7 DMR 🗓 1 net 1 net · 74 check-ins · 62 stations Greensboro, NC
45.7 WA4PXV Greensboro
WA4PXV
 443.6250 +5 TONE 123.0 FM (analog) 🗓 1 net 1 net · 74 check-ins · 62 stations Greensboro, NC
46.2 AK4EG Snow Camp CC Mtn
AK4EG Plus
 444.3500 +5 CC1 DMR Plus 🗓 2 nets 2 nets Snow Camp, Cane Creek Mtn, Alamance county, NC
46.2 AK4EG Burlington
AK4EG
 145.3200 -0.6 none D-STAR — Burlington, NC
46.2 AK4EG Burlington
AK4EG
 444.8875 +5 none D-STAR — Burlington, NC
46.3 K4JDR Snow Camp CC Mtn
K4JDR AllStar
 443.4500 +5 TSQL 100.0 FM (analog) AllStar 42235 EchoLink 42704 IRLP 4270 — Snow Camp, NC
46.3 WR4AGC Durham DU Hosp
WR4AGC
 444.4500 +5 TSQL 100.0 FM (analog) 🗓 2 nets 2 nets · 95 check-ins · 28 stations Durham, NC
46.9 K2SBM Greensboro
K2SBM BM
 443.0500 +5 CC1 DMR BrandMeister 321625502 — Greensboro, NC
47.5 KB4WGA Durham Camden
KB4WGA
 444.9250 +5 TSQL 94.8 FM (analog) — Durham, Camden Ave City-County Tower, Durham county, NC
47.5 K4JDR Durham Camden
K4JDR AllStar
 444.9250 +5 TSQL 94.8 FM (analog) AllStar 42235 — Durham, NC
47.8 W4BAD Durham NM Life
W4BAD WIRES-X
 147.3600 +0.6 CC1 DMR WIRES-X 43073 BrandMeister 310152 — Durham, NC
47.8 W4BAD
Listed as W4BAD GORMAN
 GORMAN
W4BAD BM
 444.7875 +5 CC1 DMR BrandMeister 315078 — GORMAN, NC
47.9 W4BAD Durham
W4BAD BM
 440.5750 +5 CC1 DMR BrandMeister 313769 — Durham, NC
48.0 NS4F Durham Co
NS4F
 147.3600 +0.6 TSQL 136.5 FM (analog) — Durham, Durham county, NC
48.2 KC4WDI Durham
KC4WDI
 444.1750 +5 TONE 77.0 FM (analog) — Durham, NC
48.2 W4BAD Durham
W4BAD EchoLink
 145.3700 -0.6 TONE 100.0 FM (analog) (C4FM,FM) EchoLink 1908 WIRES-X 43073 — Durham, NC
48.4 N4MEC Creedmoor
N4MEC
 146.9850 -0.6 TSQL 100.0 FM (analog) — Creedmoor, NC
49.5 K4JDR Henderson
K4JDR AllStar
 444.3750 +5 TSQL 100.0 FM (analog) AllStar 42235 EchoLink 42704 IRLP 4270 — Henderson, NC
15.8 W4FYB offline Chatham
W4FYB
 224.9200 -1.6 TSQL 123.0 FM (analog) — Chatham, VA
30.6 N5HC offline Scottsburg
N5HC BM
 441.8375 +5 CC1 DMR DMR-MARC BrandMeister 314288 — Scottsburg, VA
37.6 KK4MEI offline Graham
KK4MEI
 440.5750 +5 none P25 — Graham, NC
41.7 WB4EOT offline Rocky Mount Thor
WB4EOT DMRVA
 145.0800 in 146.4800 CC1 DMR DMRVA — Rocky Mount, VA
43.1 KD4DNY offline Summerfield
KD4DNY
 444.4750 +5 TONE 88.5 FM (analog) — Summerfield, NC
45.0 WR4BEG offline Greensboro
WR4BEG
 53.3500 -1 TSQL 100.0 FM (analog) — Greensboro, NC
49.4 N2DMR offline Greensboro Arpt
N2DMR
 444.9750 +5 TSQL 107.2 FM (analog) — Greensboro, NC