N9TPB FCC License Search
🕒 FCC license data updated today 8:30 am CDT (FCC files through Oct 1, 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, WI

WT4J HAM

Amateur Extra class licensed since 1999 (27 yrs) WT4J since 2019 · previously AA4NE, WB4DB, KS4NJ Florence, AL grid EM64fu LoTW user 105 repeaters within 50 mi
🔒 Not available — currently licensed, through Nov 8, 2029. If it isn't renewed, it opens for vanity requests Nov 9, 2031.

📬 QSL: LoTW user · last upload May 23, 2026 as previous call AA4NE · none yet as WT4J · eQSL AG as WB4DB · QRZ · HamQTH

📝 WT4J has filed vanity applications before — latest filed Dec 9, 2019 · what was requested

Currently held by HOBSON D BLACKBURN · 2 holders on record

Current holder: HOBSON D BLACKBURN

Held WT4J Nov 8, 2019 → present · first licensed Oct 16, 1999 as KS4NJ · 4 licenses · FRN 0002599082

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

Previous holder: THOMAS R DYKES

Held WT4J Dec 5, 2006 → Oct 20, 2017 · first licensed Dec 5, 2006 as WT4J · 1 license · FRN 0015804628

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

Vanity applications filed by WT4J

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 · AwardApplicantRequested (in order)Status
Filed Dec 9, 2019
Award date was Dec 27, 2019
0008908451
 WT4J · HOBSON D BLACKBURN · Amateur Extra
2544 Sky Park Rd., FLORENCE, AL 35634
34.8421, -87.5586 (street) · Grid EM64fu · CQ 4 · ITU 8 · map ↗
1.W4CW held
 Dismissed
Filed Nov 4, 2019
Award date was Nov 22, 2019
0008862730
 AA4NE · HOBSON D BLACKBURN · Amateur Extra
2544 Sky Park Rd., FLORENCE, AL 35634
34.8421, -87.5586 (street) · Grid EM64fu · CQ 4 · ITU 8 · map ↗
1.KY4R held
 Dismissed
Filed Oct 24, 2019
Award date was Nov 11, 2019
0008847463
 AA4NE · HOBSON D BLACKBURN · Amateur Extra
2544 Sky Park Rd., FLORENCE, AL 35634
34.8421, -87.5586 (street) · Grid EM64fu · CQ 4 · ITU 8 · map ↗
1.K4KS held
2.KE4Q held
 Dismissed
Filed Oct 21, 2019
Granted Nov 8, 2019
0008842581
 AA4NE · HOBSON D BLACKBURN · Amateur Extra
2544 Sky Park Rd., FLORENCE, AL 35634
34.8421, -87.5586 (street) · Grid EM64fu · CQ 4 · ITU 8 · map ↗
1.WO4X held
2.WT4J ✓ granted
3.WV4T held
 Granted
got WT4J
Filed Oct 15, 2019
Award date was Nov 2, 2019
0008832907
 AA4NE · HOBSON D BLACKBURN · Amateur Extra
2544 Sky Park Rd., FLORENCE, AL 35634
34.8421, -87.5586 (street) · Grid EM64fu · CQ 4 · ITU 8 · map ↗
1.WO4E held
2.WO4H held
 Dismissed
Filed Sep 30, 2019
Award date was Oct 18, 2019
0008818908
 AA4NE · HOBSON D BLACKBURN · Amateur Extra
2544 Sky Park Rd., FLORENCE, AL 35634
34.8421, -87.5586 (street) · Grid EM64fu · CQ 4 · ITU 8 · map ↗
1.W4OO held
2.AI4E held
 Dismissed
Filed Jun 20, 2017
Award date was Jul 8, 2017
0007821976
 AA4NE · HOBSON D BLACKBURN · Amateur Extra
3415 KOLBE LN, FLORENCE, AL 35634
34.9237, -87.6081 (ZIP center) · Grid EM64ew · CQ 4 · ITU 8 · map ↗
1.K4OA held
 Dismissed
Filed Mar 17, 2017
Award date was Apr 4, 2017
0007704164
 AA4NE · HOBSON D BLACKBURN · Amateur Extra
3415 KOLBE LN, FLORENCE, AL 35634
34.9237, -87.6081 (ZIP center) · Grid EM64ew · CQ 4 · ITU 8 · map ↗
1.KW4S held
 Dismissed
Filed Mar 13, 2017
Award date was Mar 31, 2017
0007695856
 AA4NE · HOBSON D BLACKBURN · Amateur Extra
3415 KOLBE LN, FLORENCE, AL 35634
34.9237, -87.6081 (ZIP center) · Grid EM64ew · CQ 4 · ITU 8 · map ↗
1.K4SR held
 Dismissed
Filed Feb 16, 2017
Award date was Mar 6, 2017
0007664405
 AA4NE · HOBSON D BLACKBURN · Amateur Extra
3415 KOLBE LN, FLORENCE, AL 35634
34.9237, -87.6081 (ZIP center) · Grid EM64ew · CQ 4 · ITU 8 · map ↗
1.K4ID held
 Dismissed
Filed Mar 18, 2015
Award date was Apr 5, 2015
0006716076
 WB4DB · HOBSON D BLACKBURN · Amateur Extra
3415 KOLBE LN, FLORENCE, AL 35634
34.9237, -87.6081 (ZIP center) · Grid EM64ew · CQ 4 · ITU 8 · map ↗
1.AA4NE held
2.AC4NN available
3.AC4OO available
4.AA4EA held
5.AA4WN held
 Granted
Filed Feb 20, 2015
Award date was Mar 10, 2015
0006679940
 WB4DB · HOBSON D BLACKBURN · Amateur Extra
3415 KOLBE LN, FLORENCE, AL 35634
34.9237, -87.6081 (ZIP center) · Grid EM64ew · CQ 4 · ITU 8 · map ↗
1.WW4H held
2.WW4Z held
 Dismissed
Filed Jan 2, 2013
Award date was Jan 20, 2013
0005584895
 KS4NJ · HOBSON D BLACKBURN · Amateur Extra
3415 KOLBE LN, FLORENCE, AL 35634
34.9237, -87.6081 (ZIP center) · Grid EM64ew · CQ 4 · ITU 8 · map ↗
1.WB4DB held
 Granted

Others requesting WT4J

6 applications listed WT4J as a choice, newest first.

FiledAwardApplicantChoice #Status
Oct 21, 2019 Nov 8, 2019 KN4PON · KELVIN R CHANDLER · COWARD, SC 3Granted
Oct 21, 2019 Nov 8, 2019 AA4NE · HOBSON D BLACKBURN · FLORENCE, AL 2Granted
Oct 21, 2019 Nov 8, 2019 AJ4VV · WALTER T DALE JR · GALLATIN, TN 8Dismissed
Oct 21, 2019 Nov 8, 2019 KM4RNG · Michael J Menkus · Marietta, GA 3Granted
Oct 21, 2019 Nov 8, 2019 AF4L · Lee J Jones · Dandridge, TN 1Dismissed
Oct 21, 2019 Nov 8, 2019 K4BKB · Benjamin K Buniatian · Jacksonville, FL 1Dismissed

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for WT4J in the last 24 hours. They show up here within seconds of WT4J beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.

Repeaters within 50 miles

105 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
1.0 WB4NQH Killen Rd
WB4NQH WIRES-X
 442.8750 +5 TSQL 100.0 FM (analog) (C4FM,FM) WIRES-X 75953 — Killen, AL
1.9 WB4NQH Killen
WB4NQH
 146.6800 -0.6 TSQL 100.0 FM (analog) — Killen, AL
1.9 KS4QF Florence Central
KS4QF
 444.4250 +5 TSQL 203.5 FM (analog) — Florence, AL
4.6 KI4LMV Florence
KI4LMV AllStar
 442.2500 +5 TONE 131.8 FM (analog) AllStar 587831 — Florence, AL
5.9 AE4GC Florence
AE4GC AmComm
 444.2500 +5 CC1 DMR AmComm — Florence, AL
7.3 KQ4RA Florence
KQ4RA AllStar
 444.6500 +5 TSQL 131.8 FM (analog) AllStar 607432 — Florence, AL
8.0 KF4GZI Florence
KF4GZI
 147.3200 +0.6 TSQL 100.0 FM (analog) — Florence, AL
8.0 KF4GZI Florence
KF4GZI
 444.1500 +5 TSQL 100.0 FM (analog) — Florence, AL
8.7 N4GLE Sheffield Wtr
N4GLE
 444.0500 +5 TSQL 103.5 FM (analog) — Sheffield, AL
9.2 AB4RC Greenhill Turren
AB4RC WIRES-X
 442.4750 +5 TSQL 131.8 FM (analog) (C4FM,FM) WIRES-X 90374 — Greenhill, AL
9.6 N4GLE Sheffield
N4GLE AmComm
 146.8800 -0.6 CC3 DMR AmComm — Sheffield, AL
9.9 AC4EG Leighton Wtr
AC4EG
 147.3400 +0.6 TONE 100.0 FM (analog) — Leighton, AL
11.2 WX4ALA Tuscumbia
WX4ALA AllStar
 443.7250 +5 TSQL 100.0 FM (analog) AllStar 43097 — Tuscumbia, AL
11.8 AE4GC Tuscumbia
AE4GC AmComm
 444.0750 +5 CC1 DMR AmComm — Tuscumbia, AL
14.5 WX4ALA Tuscumbia CH Mtn
WX4ALA
 442.4000 +5 Fusion (C4FM) — Tuscumbia, AL
14.7 WX4ALA Musc Colbert Mtn
WX4ALA
 145.4100 -0.6 TSQL 100.0 FM (analog) (FM,C4FM) — Muscle Shoals, AL
14.7 WX4ALA Muscle Shoals
WX4ALA
 444.8750 +5 TSQL 100.0 FM (analog) (FM,C4FM) — Muscle Shoals, AL
14.7 KF4GZI Musc Colbert Mtn
KF4GZI AllStar
 146.6100 -0.6 TSQL 100.0 FM (analog) AllStar 607433 — Muscle Shoals, AL
15.0 WA4III Rogersville
WA4III
 146.7400 -0.6 TSQL 100.0 FM (analog) — Rogersville, AL
15.0 KF4GZI Rogersville
KF4GZI
 442.0250 +5 TSQL 203.5 FM (analog) — Rogersville, AL
15.0 WA4III Rogersville
WA4III
 442.5000 +5 none FM (analog) — Rogersville, AL
15.0 KF4CSZ Rogersville
KF4CSZ
 444.4750 +5 TONE 88.5 FM (analog) — Rogersville, AL
15.7 KI4LMV Rogersville
KI4LMV AllStar
 443.0500 +5 TONE 131.8 FM (analog) AllStar 587837 — Rogersville, AL
16.9 AE4GC Tuscumbia
AE4GC AllStar
 147.3600 +0.6 TONE 131.8 FM (analog) AllStar 607438 — Tuscumbia, AL
16.9 AE4GC Tuscumbia Hawk
AE4GC AllStar
 53.2900 in 51.5900 TSQL 131.8 FM (analog) AllStar 607434 AllStar 607435 — Tuscumbia, AL
17.0 WX4ALA Muscle Shoals
WX4ALA AllStar
 145.1300 -0.6 TSQL 100.0 FM (analog) AllStar 43095 — Muscle Shoals, AL
18.4 KI4LMV Littleville
KI4LMV AllStar
 444.6250 +5 TONE 131.8 FM (analog) AllStar 607430 AllStar 587831 — Littleville, AL
18.6 N4QCA Littleville
N4QCA AllStar
 444.8750 +5 TONE 131.8 FM (analog) AllStar 45814 — Littleville, AL
20.2 WX4CC Cherokee
WX4CC AmComm
 146.7600 -0.6 TSQL 103.5 FM (analog) (DMR,FM) AmComm — Cherokee, AL
22.8 AE4GC Cherokee
AE4GC AllStar
 443.0000 +5 TONE 131.8 FM (analog) AllStar 676991 — Cherokee, AL
22.9 AE4GC Cherokee
AE4GC AllStar
 147.0600 +0.6 TONE 103.5 FM (analog) AllStar 587834 — Cherokee, AL
22.9 AE4GC Cherokee
AE4GC AllStar
 224.8000 -1.6 TONE 131.8 FM (analog) AllStar 587835 — Cherokee, AL
22.9 AE4GC Cherokee
AE4GC WIRES-X
 146.8200 -0.6 DG-ID 00-00 Fusion (C4FM) WIRES-X 98621 — Cherokee, AL
25.0 WX4FC Russellville Tow
WX4FC AllStar
 147.1600 +0.6 none FM (analog) AllStar 587830 — Russellville, AL
25.0 WX4FC Russellville
WX4FC AllStar
 147.3600 +0.6 TSQL 103.5 FM (analog) AllStar 607438 — Russellville, AL
25.0 KI4OKJ Russellville Spr
KI4OKJ
 444.6750 +5 TONE 103.5 FM (analog) — Russellville, AL
25.0 NV4B Russellville
NV4B
 224.3400 -1.6 none FM (analog) — Russellville, AL
27.2 KF4GZI Florence
KF4GZI
 444.0000 +5 TSQL 100.0 FM (analog) — Florence, AL
27.6 WD4RAT Lawrenceburg
WD4RAT
 147.3900 +0.6 none FM (analog) — Lawrenceburg, TN
29.1 KF4GZI Waterloo
KF4GZI
 442.1250 +5 TSQL 100.0 FM (analog) — Waterloo, AL
29.1 N4IDX Moulton
N4IDX
 145.2700 -0.6 TSQL 107.2 FM (analog) — Moulton, AL
29.1 N4IDX Moulton
N4IDX IRLP
 146.9600 -0.6 TONE 107.2 FM (analog) EchoLink 523154 IRLP 8003 — Moulton, AL
29.1 N4IDX Moulton
N4IDX
 442.4250 +5 TSQL 107.2 FM (analog) — Moulton, AL
29.1 N4IDX Moulton
N4IDX
 443.1000 +5 TONE 107.2 FM (analog) — Moulton, AL
30.4 KG4LUY Lawrenceburg
KG4LUY
 146.6550 -0.6 TONE 100.0 FM (analog) — Lawrenceburg, TN
30.4 no call listed Lawrenceburg
Tennessee
 443.4000 +5 none FM (analog) — Lawrenceburg, TN
30.8 KN4CI Moulton
KN4CI IRLP
 146.9600 -0.6 TSQL 107.2 FM (analog) IRLP 8003 — Moulton, AL
30.9 KI4LMV Athens
KI4LMV AllStar
 443.5750 +5 TONE 131.8 FM (analog) AllStar 587838 — Athens, AL
30.9 AE4GC Athens
AE4GC AllStar
 443.5750 simplex TONE 131.8 FM (analog) AllStar 587832 — Athens, AL
31.3 W4CFI Trinity
W4CFI
 444.2750 +5 none FM (analog) — Trinity, AL
31.6 W4ATD Decatur Trinity
W4ATD
 146.9800 -0.6 none FM (analog) — Decatur, AL
32.5 WX4FC Russellville Spr
WX4FC
 147.2100 +0.6 TSQL 103.5 FM (analog) — Russellville, AL
33.0 WV4K Elkmont
WV4K AllStar
 146.8600 -0.6 TONE 203.5 FM (analog) (DMR,FM) AllStar 520482 EchoLink 9166 AllStar 510751 AllStar 520481 DMR-MARC — Elkmont, AL
33.0 WV4K Elkmont
WV4K MARC
 442.6000 +5 TSQL 203.5 FM (analog) (DMR,FM) DMR-MARC — Elkmont, AL
33.0 WV4K Elkmont
WV4K AllStar
 443.4500 +5 TSQL 203.5 FM (analog) (DMR,FM) DMR-MARC AllStar 520483 — Elkmont, AL
33.4 N4SEV Athens
N4SEV
 145.1500 -0.6 TSQL 100.0 FM (analog) (FM,C4FM) — Athens, AL
33.4 KD4NTK Athens
KD4NTK
 442.8500 +5 TONE 100.0 FM (analog) — Athens, AL
33.4 N4SEV Athens
N4SEV
 147.2000 +0.6 TSQL 100.0 FM (analog) — Athens, AL
34.6 AB4CD Decatur
AB4CD BM
 445.4625 in 433.0500 CC1 DMR BrandMeister 313870070 — Decatur, AL
34.9 KF4TNP Waynesboro
KF4TNP
 443.1000 +5 none P25 — Waynesboro, TN
34.9 KF4AKV Waynesboro
KF4AKV
 443.9500 +5 TONE 100.0 FM (analog) — Waynesboro, TN
35.8 N5VGK
Listed as N5VGK-PICKWICK
 Counce Pickwick
N5VGK BM
 442.0750 +5 CC1 DMR BrandMeister 314620 — Counce, TN
36.5 KJ4LAA Decatur
KJ4LAA
 224.2800 -1.6 none FM (analog) — Decatur, AL
36.5 N4VCN Decatur
N4VCN
 145.2100 -0.6 none FM (analog) (FM,C4FM) — Decatur, AL
36.5 W9KOP Decatur
W9KOP
 146.7200 -0.6 Fusion (C4FM) — Decatur, AL
36.5 W9KOP Decatur
W9KOP
 442.3500 +5 none FM (analog) — Decatur, AL
36.5 W9KOP Decatur
W9KOP
 442.6750 +5 none FM (analog) — Decatur, AL
38.8 no call listed Pulaski
Tennessee
 443.5500 +5 TONE 100.0 FM (analog) — Pulaski, TN
38.9 W5TCR Iuka Woodall Mtn
W5TCR AllStar
 146.8500 -0.6 TONE 141.3 FM (analog) AllStar 642680 EchoLink 413696 — Iuka, MS
39.0 W4JVO Pulaski
W4JVO
 146.7750 -0.6 none FM (analog) — Pulaski, TN
40.7 W5TCR Belmont
W5TCR
 443.6750 +5 TSQL 123.0 FM (analog) — Belmont, MS
40.8 W5TCR Iuka Woodall Mtn
W5TCR
 444.9750 +5 TONE 203.5 FM (analog) — Iuka, MS
41.3 W4END Harvest
W4END AllStar
 146.8050 -0.6 TSQL 97.4 FM (analog) AllStar 40279 — Harvest, AL
41.3 W4END Harvest
W4END AllStar
 927.2875 -25 TSQL 97.4 FM (analog) AllStar 48554 — Harvest, AL
42.7 W4ZZA Haleyville Hosp
W4ZZA
 442.2250 +5 TSQL 203.5 FM (analog) — Haleyville, AL
42.8 WV4P Counce
WV4P
 444.8000 +5 TSQL 131.8 FM (analog) — Counce, TN
42.9 KI4UX Vina
KI4UX
 146.7900 -0.6 TSQL 103.5 FM (analog) — Vina, AL
45.4 W4END Harvest
W4END AmComm
 440.7750 +5 CC1 DMR AmComm — Harvest, AL
45.4 WX4ALA Harvest
WX4ALA
 145.4300 -0.6 none D-STAR — Harvest, AL
45.4 WX4ALA Harvest
WX4ALA
 443.3750 +5 none D-STAR — Harvest, AL
45.4 WX4ALA Harvest
WX4ALA
 1284.0000 -20 none D-STAR — Harvest, AL
46.1 KN4RSA Madison
KN4RSA QuadNet
 443.0250 +5 CC2 DMR QuadNet — Madison, AL
46.1 KN4RSB Madison
KN4RSB QuadNet
 443.0250 +5 CC1 DMR QuadNet — Madison, AL
46.1 KN4RSC Madison
KN4RSC QuadNet
 443.0250 +5 CC2 DMR QuadNet — Madison, AL
47.2 KA4ESF Savannah
KA4ESF
 146.7000 -0.6 TSQL 123.0 FM (analog) — Savannah, TN
47.2 WV4P Savannah
WV4P
 442.8000 +5 TONE 131.8 FM (analog) — Savannah, TN
47.2 K4SDS Savannah Courtho
K4SDS
 146.4350 simplex none FM (analog) — Savannah, TN
47.6 N5VGK Rienzi
N5VGK BM
 444.8250 +5 CC1 DMR BrandMeister 314979 — Rienzi, MS
48.3 W4CFI Battleground
W4CFI
 53.3100 -1 none FM (analog) — Battleground, AL
48.8 K4HRC Hohenwald
K4HRC
 146.8950 -0.6 TSQL 100.0 FM (analog) — Hohenwald, TN
48.8 K4HRC Hohenwald
K4HRC
 444.8500 +5 TONE 100.0 FM (analog) — Hohenwald, TN
49.0 W4CFI Battleground
W4CFI
 147.4150 -1 TONE 123.0 FM (analog) — Battleground, AL
49.3 KR4OJH Huntsville
KR4OJH BM
 433.5500 in 439.5500 CC1 DMR BrandMeister 3227906 — Huntsville, AL
49.4 WR4JW Falkville Oden
WR4JW AllStar
 444.3250 +5 TSQL 107.2 FM (analog) AllStar 27981 — Falkville, AL
49.5 KO4FV Huntsville
KO4FV AllStar
 443.9000 +5 none FM (analog) AllStar 65046 — Huntsville, AL
49.6 KI4KWR Hazel Green
KI4KWR AllStar
 442.2000 +5 none FM (analog) WIRES-X 99305 AllStar 65158 — Hazel Green, AL
7.3 WE3MAN offline Florence
WE3MAN BM
 440.5125 +5 CC3 DMR BrandMeister 313252 — Florence, AL
38.9 W4TFW offline Decatur
W4TFW BM
 442.0750 +5 CC1 DMR BrandMeister 313828 — Decatur, AL
40.9 KQ4HCD offline Athens
KQ4HCD BM
 442.9000 +5 TSQL 100.0 FM (analog) (DMR,FM) BrandMeister 313798 — Athens, AL
41.7 AB5OR offline Counce
AB5OR BM
 444.2500 +5 CC1 DMR BrandMeister 311004 — Counce, TN
43.5 KJ4NYH offline Madison
KJ4NYH QuadNet
 443.0250 +5 TSQL 110.9 D-STAR (DMR,DV) AllStar 2059 QuadNet — Madison, AL
45.1 KA4HOT offline Madison
KA4HOT AllStar
 222.5550 simplex TONE 136.5 FM (analog) AllStar 51647 — Madison, AL
45.2 W4END offline Huntsville
W4END IRLP
 435.8750 simplex TSQL 100.0 FM (analog) IRLP 7849 — Huntsville, AL
45.3 WR4JW offline Somerville
WR4JW BM
 444.7000 +5 CC1 DMR BrandMeister 311785 — Somerville, AL
48.8 W4ORS offline Huntsville / Ton
W4ORS IRLP
 446.0500 simplex none FM (analog) IRLP 8699 IRLP 4181 — Huntsville / Toney, AL