N9TPB FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 2026) · next update today 8:30 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

W4AJ HAM 📻 GMRS

📻
Also a GMRS licensee
WSJX325
Active until Sep 4, 2035 · same FCC Registration Number (FRN) · GMRS covers the licensee's immediate family
Amateur Extra class licensed since 2006 (20 yrs) Hahira, GA grid EM80hw LoTW user GMRS WSJX325 79 repeaters within 50 mi
🔒 Not available — currently licensed, through Jun 28, 2026. If it isn't renewed, it opens for vanity requests Jun 29, 2028.

📬 QSL: LoTW user · last upload Feb 12, 2026 · not eQSL AG · QRZ · HamQTH

Currently held by WILLIAM M CASTLEBERRY III · 1 holder on record

Current holder: WILLIAM M CASTLEBERRY III

Held W4AJ Jun 28, 2006 → present · first licensed Jun 28, 2006 as W4AJ · 1 license · FRN 0015226798

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

Others requesting W4AJ

2 applications listed W4AJ as a choice, newest first.

FiledAwardApplicantChoice #Status
May 14, 2021 Jun 1, 2021 KK4CLN · JOHN J BONTEMPI · SPRING HILL, TN 15Dismissed
May 27, 2015 Jun 14, 2015 K8HZM · ALBERT J ALLEN · BLUEFIELD, VA 3Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for W4AJ in the last 24 hours. They show up here within seconds of W4AJ beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.

📻 GMRS repeaters within 50 miles

10 on the air or of unknown status, closest first · map these & export for a GMRS radio →

MilesChannelOutputTone inOwnerLocationAccessStatus
3RP19462.650141.3 WRFS362 Hahira, GA ClosedOn the air
7RP20462.675141.3 WSLM685 Valdosta, GA OpenOn the air
11RP17462.600141.3 WRFS362 Valdosta, GA ClosedOn the air
14RP21462.700141.3 WRFS362 Valdosta, GA ClosedOn the air
17RP18462.625141.3 WRFS362 Quitman, GA ClosedOn the air
18RP22462.725— WRFT652 Lakeland, GA OpenUnknown
20RP16462.575141.3 WRFS362 Lake Park, GA ClosedOn the air
33RP15462.550167.9 WQFA691 Madison, FL OpenOn the air
41RP19462.650141.3 WRJU655 Monticello, FL OpenOn the air
44RP21462.700141.3 WRPT996 Watertown, FL · Hwy 100a OpenOn the air

Repeaters within 50 miles

79 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
2.3 WR4SG Hahira
WR4SG
 444.4750 +5 TSQL 141.3 FM (analog) — Hahira, GA
3.0 WR4SG Hahira
WR4SG
 224.2200 -1.6 TSQL 141.3 FM (analog) — Hahira, GA
3.1 N9BMG Hahira
N9BMG BM
 146.7000 -0.6 CC1 DMR BrandMeister 312369 — Hahira, GA
7.3 W4VLD Valdosta
W4VLD AllStar
 444.7000 +5 TONE 141.3 FM (analog) EchoLink 148364 AllStar 28588 — Valdosta, GA
7.3 K4VLD
Listed as K4VLD RPT
 Valdosta
K4VLD BM
 147.0750 +0.6 CC1 DMR BrandMeister 311308 — Valdosta, GA
7.3 W4VLD Valdosta
W4VLD
 145.1400 -0.6 none D-STAR — Valdosta, GA
7.3 W4VLD Valdosta
W4VLD AllStar
 146.7600 -0.6 TONE 141.3 FM (analog) AllStar 28588 EchoLink 821412 AllStar 40884 — Valdosta, GA
7.3 W4VLD Valdosta
W4VLD
 443.7125 +5 none D-STAR — Valdosta, GA
7.3 W4VLD Valdosta
W4VLD
 1282.8250 -12 none D-STAR — Valdosta, GA
7.3 W4VS Valdosta
W4VS AllStar
 146.7600 -0.6 TONE 141.3 FM (analog) AllStar 40884 — Valdosta, GA
9.8 WR4SG Valdosta
WR4SG
 224.4600 -1.6 TSQL 141.3 FM (analog) — Valdosta, GA
11.3 KM4SMU Valdosta
KM4SMU AllStar
 444.3750 +5 TONE 141.3 FM (analog) AllStar 45922 — Valdosta, GA
12.7 WR4SG Ray City
WR4SG
 441.4750 +5 TSQL 131.8 FM (analog) — Ray City, GA
14.5 WR4SG Valdosta
WR4SG
 145.2300 -0.6 TSQL 141.3 FM (analog) — Valdosta, GA
14.5 WR4SG Valdosta
WR4SG
 224.7000 -1.6 TSQL 141.3 FM (analog) — Valdosta, GA
14.5 WR4SG Valdosta
WR4SG
 441.3250 +5 TSQL 141.3 FM (analog) — Valdosta, GA
14.5 WR4SG Valdosta
WR4SG AllStar
 443.3000 +5 TSQL 141.3 FM (analog) AllStar 421090 — Valdosta, GA
14.5 WR4SG Valdosta
WR4SG
 927.4875 -25 TSQL 141.3 FM (analog) — Valdosta, GA
14.5 WR4SG Valdosta
WR4SG
 1287.7000 -12 TSQL 141.3 FM (analog) — Valdosta, GA
14.5 WR4SG Valdosta
WR4SG
 441.3000 +5 TSQL 141.3 FM (analog) — Valdosta, GA
14.7 no call listed
Listed as SERA
 Valdosta
Florida
 145.2300 -0.6 none FM (analog) — Valdosta, FL
16.5 WA4NKL Quitman
WA4NKL
 146.8800 -0.6 none FM (analog) — Quitman, GA
16.5 WA4NKL Quitman
WA4NKL
 444.6000 +5 TONE 141.3 FM (analog) — Quitman, GA
16.9 WR4SG Quitman
WR4SG
 224.3200 -1.6 TSQL 141.3 FM (analog) — Quitman, GA
17.9 KO4LTS Lakeland
KO4LTS
 147.3450 +0.6 TONE 141.3 FM (analog) (FM,C4FM) — Lakeland, GA
18.8 WR4SG Nashville
WR4SG
 145.3100 -0.6 TSQL 141.3 FM (analog) — Nashville, GA
19.5 no call listed
Listed as SERA
 Clyattville-GA
Florida
 224.8800 -1.6 none FM (analog) — Clyattville-GA, FL
19.5 WR4SG Lake Park
WR4SG
 224.8800 -1.6 TSQL 141.3 FM (analog) — Lake Park, GA
19.5 WR4SG Lake Park
WR4SG
 53.8900 -1 TSQL 141.3 FM (analog) — Lake Park, GA
19.5 WR4SG Lake Park
WR4SG
 444.3500 +5 TSQL 141.3 FM (analog) — Lake Park, GA
19.5 WR4SG Valdosta
WR4SG BM
 442.7125 +5 CC1 DMR BrandMeister 311348 — Valdosta, GA
21.1 WR4SG Lake Park
WR4SG
 147.1350 +0.6 TSQL 141.3 FM (analog) — Lake Park, GA
24.6 K4DBC PINETTA
K4DBC BM
 439.0000 in 433.0000 CC1 DMR BrandMeister 3179067 — PINETTA, GA
27.2 W4UCJ Boston
W4UCJ
 147.2400 +0.6 TONE 141.3 FM (analog) — Boston, GA
30.0 WD4KOW Moultrie
WD4KOW
 146.7900 -0.6 TONE 141.3 FM (analog) 🗓 1 net 1 net · 15 check-ins · 10 stations Moultrie, GA
30.1 K4KV Moultrie
K4KV BM
 444.5000 +5 CC1 DMR BrandMeister 311335 — Moultrie, GA
32.9 KM4TTS Madison
KM4TTS
 444.3000 +5 TONE 94.8 FM (analog) (FM,P25) — Madison, FL
33.2 W4FAO Madison
W4FAO BM
 442.0000 +5 CC1 DMR BrandMeister 310500 — Madison, FL
33.3 K4NRD Madison
K4NRD
 444.3000 +5 TSQL 94.8 FM (analog) — Madison, FL
33.4 KM4TTS Madison
KM4TTS
 145.1100 -0.6 TONE 123.0 FM (analog) — Madison, FL
35.6 KE4RJI
Listed as KE4RJI-TIFTON
 Tifton MRS
KE4RJI BM
 444.8750 +5 CC1 DMR BrandMeister 312429 — Tifton, GA
35.7 W4PVW Tifton Tiftnet
W4PVW
 444.5625 +5 none D-STAR 🗓 1 net 1 net · 32 check-ins · 15 stations Tifton, GA
36.3 W4PVW Tifton Tiftnet
W4PVW
 145.1200 -0.6 none D-STAR 🗓 1 net 1 net · 32 check-ins · 15 stations Tifton, GA
36.3 W4PVW Tifton Tiftnet
W4PVW
 1282.6500 -12 none D-STAR 🗓 1 net 1 net · 32 check-ins · 15 stations Tifton, GA
36.6 W1JXG Lee
W1JXG
 145.1100 -0.6 TSQL 123.0 FM (analog) — Lee, FL
36.6 K4KV Tifton
K4KV BM
 444.8750 +5 CC1 DMR BrandMeister 311334 — Tifton, GA
36.8 KM4TTS Lee
KM4TTS
 442.0000 +5 TONE 123.0 FM (analog) — Lee, FL
36.8 KM4TTS Lee
KM4TTS
 145.1900 -0.6 TSQL 123.0 FM (analog) — Lee, FL
37.5 K4GET Jasper
K4GET AllStar
 441.4250 +5 TONE 103.5 FM (analog) AllStar 29888 IRLP 8091 AllStar 28165 — Jasper, FL
37.6 W4UCJ Thomasville
W4UCJ
 147.0600 +0.6 none FM (analog) — Thomasville, GA
37.9 W4UCJ Thomasville
W4UCJ
 145.3700 -0.6 TONE 141.3 FM (analog) — Thomasville, GA
37.9 W4UCJ Thomasville
W4UCJ
 442.6000 +5 TONE 141.3 FM (analog) — Thomasville, GA
38.5 no call listed Jasper
Florida
 441.4250 +5 TONE 103.5 FM (analog) — Jasper, FL
39.0 W4PVW Sumner WOBB
W4PVW
 147.2850 +0.6 TONE 141.3 FM (analog) 🗓 1 net 1 net · 32 check-ins · 15 stations Sumner, GA
39.4 N4SNA Tifton
N4SNA BM
 439.4625 in 430.4625 CC1 DMR BrandMeister 3211868 — Tifton, GA
39.6 NX4DN Metcalfe
NX4DN NX4DN
 444.1375 +5 CC1 DMR NX4DN — Metcalfe, GA
40.6 W4PVW Sumner WOBB
W4PVW
 444.8000 +5 TONE 141.3 FM (analog) 🗓 1 net 1 net · 32 check-ins · 15 stations Sumner, GA
41.1 W4UCJ Metcalfe
W4UCJ
 147.1950 +0.6 TSQL 141.3 FM (analog) — Metcalfe, GA
41.3 WX4JEF Monticello
WX4JEF
 145.4300 -0.6 TSQL 94.8 FM (analog) — Monticello, FL
41.5 KM4TTS Monticello
KM4TTS BM
 145.4300 -0.6 CC4 DMR BrandMeister 311454 — Monticello, FL
43.1 N4SVC Lake City
N4SVC
 53.3900 -0.5 none FM (analog) — Lake City, FL
44.9 KR4HO Live Oak
KR4HO
 443.7000 +5 TONE 110.9 FM (analog) — Live Oak, FL
45.5 W2TTT Live Oak I1E 275
W2TTT
 145.2700 -0.6 none FM (analog) — Live Oak, FL
45.8 no call listed
Listed as SERA
 Pelham
Florida
 441.8125 +5 none FM (analog) — Pelham GA, FL
46.0 KE4PMP Pelham WABW
KE4PMP SE
 441.8125 +5 CC1 DMR SE — Pelham, GA
46.7 KE4PMP Millwood
KE4PMP MARC
 147.3000 +0.6 TONE 88.5 FM (analog) (DMR,FM) DMR-MARC — Millwood, GA
48.4 N4SVC Live Oak
N4SVC
 145.4100 -0.6 TONE 100.0 FM (analog) (C4FM,FM) — Live Oak, FL
48.4 N4SVC Live Oak
N4SVC
 442.9250 +5 TSQL 127.3 FM (analog) — Live Oak, FL
48.8 no call listed
Listed as SERA
 Douglas_GA
Florida
 147.1650 simplex TONE 141.3 FM (analog) — Douglas_GA, FL
48.8 no call listed
Listed as SERA
 Douglas
Florida
 443.1375 +5 none FM (analog) — Douglas GA, FL
48.9 W4JSF Douglas WOKA
W4JSF AllStar
 147.1650 +0.6 TSQL 141.3 FM (analog) AllStar 42573 — Douglas, GA
48.9 KE4ZRT Douglas WOKA
KE4ZRT
 443.0000 +5 TONE 141.3 FM (analog) (FM,C4FM) — Douglas, GA
48.9 KM4EYX Douglas WOKA
KM4EYX SE
 443.1375 +5 CC3 DMR SE — Douglas, GA
49.0 KE4ZRT Millwood GPB
KE4ZRT
 147.0450 +0.6 TONE 141.3 FM (analog) — Millwood, GA
49.2 K4GET Jasper
K4GET AllStar
 147.4800 simplex TONE 110.9 FM (analog) AllStar 69977 AllStar 699770 — Jasper, FL
49.9 N4TCA Waycross
N4TCA AllStar
 145.2700 -0.6 TSQL 141.3 FM (analog) AllStar 466840 EchoLink 291329 AllStar 466841 — Waycross, GA
14.5 WR4SG offline Valdosta
WR4SG
 443.2000 +5 TSQL 141.3 FM (analog) — Valdosta, GA
36.3 W4PVW offline Tifton Tiftnet
W4PVW
 1299.0000 simplex none D-STAR 🗓 1 net 1 net · 32 check-ins · 15 stations Tifton, GA
49.2 KK4GXP offline Millwood
KK4GXP BM
 440.8000 +5 CC1 DMR BrandMeister 313148 — Millwood, GA