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, WI

KR4B HAM

Amateur Extra class licensed since 2001 (25 yrs) KR4B since 2003 · previously KO4DH Northport, AL grid EM63eh 100 repeaters within 50 mi
🔒 Not available — currently licensed, through Sep 30, 2033. If it isn't renewed, it opens for vanity requests Oct 1, 2035.

📬 QSL: no LoTW uploads on record · not eQSL AG · QRZ · HamQTH

📝 KR4B has filed vanity applications before — latest filed Sep 11, 2003 · what was requested

Currently held by Kevin H Randles · 2 holders on record

Current holder: Kevin H Randles

Held KR4B Sep 30, 2003 → present · first licensed Mar 22, 2001 as KO4DH · 2 licenses · FRN 0004768313

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

Previous holder: THOMAS L BLACK SR

Held KR4B Oct 20, 1994 → Nov 16, 2000 · first licensed Oct 20, 1994 as KR4B · 1 license · no FRN on file (pre-2001 records)

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

Vanity applications filed by KR4B

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 Sep 11, 2003
Granted Aug 4, 2023
0001448107
 KO4DH · Kevin H Randles · Amateur Extra
254 College Ave, New Hope, AL 35760
34.5439, -86.3839 (ZIP center) · Grid EM64tn · CQ 4 · ITU 8 · map ↗
1.KR4B ✓ granted
 Granted
got KR4B
Filed Sep 9, 2003
Award date was Sep 27, 2003
0001444633
 KO4DH · Kevin H Randles · Amateur Extra
254 College Ave, New Hope, AL 35760
34.5439, -86.3839 (ZIP center) · Grid EM64tn · CQ 4 · ITU 8 · map ↗
1.K4RT held
 Dismissed

Others requesting KR4B

2 applications listed KR4B as a choice, newest first.

FiledAwardApplicantChoice #Status
Dec 15, 2017 Jan 2, 2018 KN4HGP · Kevin W Reeves · Madison, AL 4Dismissed
Sep 11, 2003 Sep 29, 2003 KO4DH · Kevin H Randles · New Hope, AL 1Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KR4B in the last 24 hours. They show up here within seconds of KR4B beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.

Repeaters within 50 miles

100 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
4.1 N9YAY Northport
N9YAY Ammcomm
 444.1250 +5 CC1 DMR Ammcomm — Northport, AL
6.3 KD9Q Northport
KD9Q MARC
 444.1750 +5 CC1 DMR DMR-MARC — Northport, AL
6.3 WS4I Northport Lk
WS4I
 146.9250 -0.6 TSQL 131.8 FM (analog) — Northport, AL
6.9 KD5FJV Tuscaloosa
KD5FJV BM
 434.0000 +5 CC1 DMR BrandMeister 3214715 — Tuscaloosa, AL
7.4 K4CR Tuscaloosa
K4CR MARC
 442.3750 +5 CC1 DMR DMR-MARC — Tuscaloosa, AL
7.4 W4TTR Tuscaloosa
W4TTR
 145.3500 -0.6 none D-STAR — Tuscaloosa, AL
7.7 KX4I Tuscaloosa
KX4I
 29.6400 -0.1 none FM (analog) — Tuscaloosa, AL
7.7 WS4I Tuscaloosa
WS4I
 145.1100 -0.6 TSQL 131.8 FM (analog) — Tuscaloosa, AL
7.7 KX4I Tuscaloosa
KX4I
 145.3500 -0.6 TSQL 91.5 FM (analog) — Tuscaloosa, AL
7.7 KX4I Tuscaloosa
KX4I
 145.4700 -0.6 TSQL 179.9 FM (analog) — Tuscaloosa, AL
7.7 KX4I Tuscaloosa
KX4I
 147.0600 -0.6 TONE 179.9 FM (analog) — Tuscaloosa, AL
7.7 KR4ET Tuscaloosa
KR4ET
 147.2400 +0.6 TSQL 186.2 FM (analog) — Tuscaloosa, AL
7.7 W4WYN Tuscaloosa
W4WYN
 147.3000 +0.6 TSQL 131.8 FM (analog) — Tuscaloosa, AL
7.7 W4ELX Tuscaloosa
W4ELX
 443.3000 +5 TSQL 131.8 FM (analog) — Tuscaloosa, AL
7.7 KX4I Tuscaloosa
KX4I
 443.5750 +5 TONE 192.8 FM (analog) — Tuscaloosa, AL
7.7 W4XI Tuscaloosa
W4XI BM
 443.8250 +5 CC1 DMR BrandMeister 310273 🗓 1 net 1 net · 4 check-ins · 2 stations Tuscaloosa, AL
7.7 KX4I Tuscaloosa
KX4I
 444.0250 +5 TONE 203.5 FM (analog) — Tuscaloosa, AL
7.7 N9YAY Tuscaloosa
N9YAY
 444.5750 +5 TSQL 210.7 FM (analog) (FM,P25) — Tuscaloosa, AL
7.7 N9YAY Tuscaloosa
N9YAY
 444.9000 +5 CC1 DMR — Tuscaloosa, AL
7.7 W4MD Tuscaloosa
W4MD
 442.1500 +5 none FM (analog) — Tuscaloosa, AL
7.7 W4TTR Tuscaloosa
W4TTR
 442.9000 +5 none D-STAR — Tuscaloosa, AL
7.7 W4MD Tuscaloosa
W4MD
 442.9500 +5 none FM (analog) — Tuscaloosa, AL
7.8 W4UAL Tuscaloosa Paty
W4UAL IRLP
 145.2100 -0.6 TSQL 103.5 FM (analog) IRLP 4719 — Tuscaloosa, AL
8.5 K4HDC Tuscaloosa
K4HDC IRLP
 442.3750 +5 TSQL 77.0 FM (analog) EchoLink 640739 IRLP 4158 — Tuscaloosa, AL
9.1 W4KCQ Tuscaloosa
W4KCQ
 146.6050 -0.6 none D-STAR — Tuscaloosa, AL
9.1 W4KCQ Tuscaloosa
W4KCQ
 444.0750 +5 none D-STAR — Tuscaloosa, AL
9.1 W4KCQ Tuscaloosa
W4KCQ
 1284.4000 -20 none D-STAR — Tuscaloosa, AL
9.6 KD9Q Tuscaloosa
KD9Q AL-DMR
 444.9000 +5 CC1 DMR AL-DMR — Tuscaloosa, AL
10.9 W4XI Tuscaloosa
W4XI
 146.8200 -0.6 TSQL 118.8 FM (analog) 🗓 1 net 1 net · 4 check-ins · 2 stations Tuscaloosa, AL
21.2 KC4UG Ashcraft Corner
KC4UG
 444.4000 +5 TSQL 110.9 FM (analog) — Ashcraft Corner, AL
21.9 N4CLS Moundville
N4CLS
 147.1600 +0.6 TONE 118.8 FM (analog) — Moundville, AL
22.3 K4HDC Moundville
K4HDC
 147.2200 +0.6 TSQL 77.0 FM (analog) — Moundville, AL
26.3 K4CR Carrollton
K4CR
 146.6850 -0.6 TSQL 77.0 FM (analog) — Carrollton, AL
28.5 N4GRX Fayette
N4GRX
 444.8500 +5 TONE 131.8 FM (analog) — Fayette, AL
29.1 KK4QXJ Fayette
KK4QXJ BM
 443.0750 +5 CC2 DMR BrandMeister 310110 — Fayette, AL
30.4 W4GLE Fayette
W4GLE
 147.2000 +0.6 TSQL 110.9 FM (analog) — Fayette, AL
31.4 K4DL West Blocton
K4DL
 147.3450 +0.6 TSQL 103.5 FM (analog) (FM,C4FM) — West Blocton, AL
31.7 KN4BOF Millport
KN4BOF
 145.2400 -0.6 none D-STAR — Millport, AL
33.0 N4MYI Goodsprings
N4MYI
 146.8600 -0.6 TSQL 123.0 FM (analog) — Goodsprings, AL
34.5 N4MYI Parrish
N4MYI
 443.2750 +5 TSQL 123.0 FM (analog) — Parrish, AL
34.7 W4RKZ McCalla
W4RKZ AL-DMR
 443.0250 +5 CC1 DMR AL-DMR — McCalla, AL
36.8 NU4A Brent Wtr Tank
NU4A
 145.3900 -0.6 TSQL 103.5 FM (analog) (FM,C4FM) — Brent, AL
37.0 KC4UG Vernon
KC4UG AllStar
 444.2500 +5 TSQL 110.9 FM (analog) AllStar 47760 EchoLink 643216 — Vernon, AL
38.3 KR4FDY Quinton
KR4FDY BM
 441.0000 +5 CC1 DMR BrandMeister 3102254 — Quinton, AL
38.5 WB4YRJ Bessemer
WB4YRJ EchoLink
 53.0900 -0.5 none FM (analog) EchoLink 371888 — Bessemer, AL
38.8 WB4YRJ Bessemer Shades
WB4YRJ EchoLink
 145.1500 -0.6 TSQL 156.7 FM (analog) EchoLink 371888 — Bessemer, AL
38.8 KC4SIG Helena
KC4SIG
 443.8000 +5 TSQL 156.7 FM (analog) (FM,C4FM) — Helena, AL
39.5 W4WCA Jasper
W4WCA EchoLink
 147.3900 +0.6 TSQL 110.9 FM (analog) EchoLink 993864 — Jasper, AL
40.1 W4AI Quinton Flint
W4AI
 444.2000 +5 TSQL 179.9 FM (analog) — Quinton, AL
40.6 N4MYI Jasper
N4MYI
 146.6400 -0.6 TSQL 123.0 FM (analog) — Jasper, AL
40.6 WB4ACN Jasper
WB4ACN
 146.9000 -0.6 none FM (analog) — Jasper, AL
40.6 KI4GEA Jasper
KI4GEA
 147.2600 +0.6 none FM (analog) — Jasper, AL
40.6 N4MYI Jasper
N4MYI Alabama-DM
 443.9250 +5 TSQL 123.0 FM (analog) (DMR,FM) Alabama-DMR — Jasper, AL
40.6 N4MYI Jasper
N4MYI
 444.0500 +5 TSQL 123.0 FM (analog) — Jasper, AL
40.6 W4WCA Jasper
W4WCA
 146.6600 -0.6 TSQL 110.9 FM (analog) (DV,FM) — Jasper, AL
40.6 W4WCA Jasper
W4WCA
 442.3000 +5 TSQL 110.9 FM (analog) (C4FM,FM) — Jasper, AL
41.0 KC4SIG Helena
KC4SIG BM
 444.9250 +5 CC1 DMR BrandMeister 310117 — Helena, AL
41.8 KC4UG Vernon Wtr Tank
KC4UG EchoLink
 145.4300 -0.6 TSQL 110.9 FM (analog) EchoLink 643216 — Vernon, AL
41.8 KC4UG Vernon Lamar Co
KC4UG BM
 444.5000 +5 CC1 DMR BrandMeister 310090 — Vernon, AL
42.0 N4MGC Jasper
N4MGC BM
 439.5500 in 433.5500 CC1 DMR BrandMeister 317866401 — Jasper, AL
42.5 KC4SIG Helena
KC4SIG BM
 442.7000 +5 CC1 DMR BrandMeister 310122 — Helena, AL
44.6 AC4TC Graysville
AC4TC BM
 442.3750 +5 CC1 DMR BrandMeister 315066 — Graysville, AL
45.0 W4YMW Forestdale
W4YMW
 444.7250 +5 none FM (analog) — Forestdale, AL
45.6 W4SHL Helena Dearing
W4SHL
 147.3200 +0.6 TSQL 88.5 FM (analog) — Helena, AL
45.8 KX4AA Montevallo
KX4AA
 146.9400 -0.6 TSQL 110.9 FM (analog) — Montevallo, AL
46.0 WA4CYA Birmingham Shade
WA4CYA
 444.9750 +5 TONE 156.7 FM (analog) (FM,C4FM) — Birmingham, AL
46.2 N4RON Alabaster
N4RON
 145.4400 -0.6 none D-STAR — Alabaster, AL
46.2 N4RON Alabaster
N4RON
 442.0750 +5 none D-STAR — Alabaster, AL
46.2 N4RON Alabaster
N4RON
 1293.0000 -20 none D-STAR — Alabaster, AL
46.5 N4PHP Pelham
N4PHP
 53.7500 -0.5 TSQL 100.0 FM (analog) — Pelham, AL
46.5 W4TPA Pelham
W4TPA
 444.1500 +5 none FM (analog) — Pelham, AL
46.7 KE4CAA Hoover Shades
KE4CAA
 927.2875 -25 TSQL 151.4 FM (analog) (FM,P25) — Hoover, AL
47.9 KI4SBB Birmingham
KI4SBB
 1282.5000 -20 none D-STAR — Birmingham, AL
47.9 KI4SBB Birmingham
KI4SBB
 1285.5000 in 1270.5000 none D-STAR — Birmingham, AL
47.9 KD5FRY Columbus
KD5FRY BM
 443.5250 +5 CC1 DMR BrandMeister 314613 — Columbus, MS
47.9 KA4KUN Bessemer Red Mtn
KA4KUN
 444.6200 +5 TSQL 100.0 FM (analog) — Bessemer, AL
48.1 WB4TJX Birmingham UAB
WB4TJX
 145.2300 -0.6 TSQL 203.5 FM (analog) — Birmingham, AL
48.2 NR4J Saginaw
NR4J
 224.5000 -1.6 TSQL 100.0 FM (analog) — Saginaw, AL
48.2 KR4UD Birmingham Red
KR4UD
 442.0750 +5 none D-STAR — Birmingham, AL
48.2 KK4BSK Birmingham Red
KK4BSK
 443.1750 +5 TSQL 131.8 FM (analog) — Birmingham, AL
48.4 KO4TM Birmingham
KO4TM
 442.0750 +5 none D-STAR — Birmingham, AL
48.5 KC5ULN Columbus
KC5ULN
 146.6250 -0.6 TSQL 136.5 FM (analog) — Columbus, MS
48.5 KC5ULN Columbus
KC5ULN
 147.0000 +0.6 TSQL 136.5 FM (analog) — Columbus, MS
48.5 KC5ULN Columbus
KC5ULN
 444.9250 +5 TONE 100.0 D-STAR — Columbus, MS
48.9 KI4SBB Birmingham
KI4SBB
 144.9600 +0.6 none D-STAR — Birmingham, AL
48.9 W4CUE Birmingham Shade
W4CUE
 146.8800 -0.6 TSQL 88.5 FM (analog) — Birmingham, AL
48.9 W4TPA Birmingham
W4TPA
 147.2800 +0.6 TSQL 100.0 FM (analog) — Birmingham, AL
48.9 KK4BSK Birmingham UAB
KK4BSK
 443.4500 +5 TSQL 131.8 FM (analog) — Birmingham, AL
48.9 KI4SBB Birmingham
KI4SBB
 443.9750 +5 none D-STAR — Birmingham, AL
48.9 N4VSU Birmingham
N4VSU
 443.1250 +5 TONE 146.2 FM (analog) — Birmingham, AL
48.9 KE4ADV Birmingham
KE4ADV
 444.4250 +5 TONE 131.8 FM (analog) — Birmingham, AL
48.9 W4TPA Birmingham
W4TPA
 444.8750 +5 TONE 85.4 FM (analog) — Birmingham, AL
49.8 KI4GEA Curry Wtr Tank
KI4GEA
 441.8000 +5 TSQL 123.0 FM (analog) — Curry, AL
49.8 KT4JW Winfield Pea
KT4JW
 147.0400 +0.6 TSQL 192.8 FM (analog) — Winfield, AL
50.0 KD4EXS Marion
KD4EXS
 147.3750 +0.6 TSQL 123.0 FM (analog) — Marion, AL
7.7 N9YAY offline Tuscaloosa
N9YAY
 146.9400 -0.6 TSQL 210.7 P25 — Tuscaloosa, AL
40.3 KB9LBP offline Fairfield
KB9LBP IRLP
 448.8750 simplex TSQL 100.0 FM (analog) IRLP 4802 — Fairfield, AL
41.8 KC4UG offline Vernon Lamar Co
KC4UG
 145.1200 -0.6 none D-STAR — Vernon, AL
44.2 WA4CYA offline Birmingham
WA4CYA
 147.1400 +0.6 TONE 156.7 FM (analog) — Birmingham, AL
46.3 NR4J offline Alabaster
NR4J
 444.5500 +5 TSQL 100.0 FM (analog) — Alabaster, AL