N9TPB FCC License Search
🕒 FCC license data updated today 6:02 am CDT (FCC files through Oct 2, 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

N4OSX HAM

General class licensed since 2002 (24 yrs) N4OSX since 2005 · previously KD4UQL Billingsley, AL grid EM62qr LoTW user on APRS 14 min ago 67 repeaters within 50 mi
🔒 Not available — currently licensed, through Mar 18, 2035. If it isn't renewed, it opens for vanity requests Mar 19, 2037.

📬 QSL: LoTW user · last upload Mar 12, 2016 · not eQSL AG · QRZ · HamQTH

📝 N4OSX has filed vanity applications before — latest filed Feb 28, 2005 · what was requested

Currently held by Scott Callahan · 1 holder on record

Current holder: Scott Callahan

Held N4OSX Mar 18, 2005 → present · first licensed Sep 24, 2002 as KD4UQL · 2 licenses · FRN 0007711302

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

Vanity applications filed by N4OSX

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 Feb 28, 2005
Granted Apr 17, 2025
0002061958
 KD4UQL · SCOTT W FERGUSON · Technician
Attn: Scott Ferguson · 2004 Crossvine Road, Hoover, AL 35244
33.3529, -86.8253 (ZIP center) · Grid EM63oi · CQ 4 · ITU 8 · map ↗
1.N4OSX ✓ granted
2.K4OSX held
4.N4SWF available
 Granted
got N4OSX

Others requesting N4OSX

1 application listed N4OSX as a choice, newest first.

FiledAwardApplicantChoice #Status
Feb 28, 2005 Mar 18, 2005 KD4UQL · SCOTT W FERGUSON · Hoover, AL 1Granted

📡 On the air: APRS, digital & WSPR spots

📍 APRS

N4OSX-N · 14 min ago
32.7137, -86.6667 · 70cm MMDVM Voice (C4FM) 433.12500MHz +0.0000MHz, N4OSX_Pi-Star_ND
Full history on aprs.fi →

Repeaters within 50 miles

67 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
9.0 WB4UQT Clanton
WB4UQT
 147.1050 +0.6 TONE 123.0 FM (analog) — Clanton, AL
9.0 WW4EMA Clanton
WW4EMA
 443.5000 +5 none FM (analog) — Clanton, AL
9.0 W4AEC Clanton
W4AEC
 1285.5000 -12 none D-STAR — Clanton, AL
17.7 WB4UQT Jemison
WB4UQT
 444.4750 +5 TSQL 100.0 FM (analog) — Jemison, AL
27.7 KK4YOE Shelby
KK4YOE
 444.3500 +5 none D-STAR — Shelby, AL
29.2 KX4AA Montevallo
KX4AA
 146.9400 -0.6 TSQL 110.9 FM (analog) — Montevallo, AL
29.3 W4TXM Wetumpka
W4TXM MARC
 438.8000 +5 CC1 DMR DMR-MARC — Wetumpka, AL
29.5 N4VRM Selma
N4VRM
 146.7200 -0.6 TONE 100.0 FM (analog) — Selma, AL
29.5 KI4CNI Selma
KI4CNI
 147.0400 +0.6 TSQL 146.2 FM (analog) — Selma, AL
29.5 N4KTX Selma
N4KTX
 442.0250 +5 TONE 100.0 FM (analog) — Selma, AL
30.1 W4AP Wetumpka BK Mtn
W4AP
 444.5000 +5 TSQL 100.0 FM (analog) — Wetumpka, AL
30.2 W4AP Wetumpka BK Mtn
W4AP
 146.8400 -0.6 TONE 123.0 FM (analog) — Wetumpka, AL
31.7 W4KEN Santuck
W4KEN
 224.8400 -1.6 none FM (analog) — Santuck, AL
32.0 WD4JRB Montgomery Bapti
WD4JRB
 444.4500 +5 TONE 100.0 FM (analog) — Montgomery, AL
32.0 W4AP Montgomery
W4AP
 53.3500 -0.5 TONE 100.0 FM (analog) — Montgomery, AL
32.0 K4DJL Montgomery
K4DJL BM
 444.9750 +5 CC1 DMR BrandMeister 310121 — Montgomery, AL
32.1 KC4EMG Seman Wtr
KC4EMG
 145.3100 -0.6 TSQL 88.5 FM (analog) — Seman, AL
32.8 NU4A Brent Wtr Tank
NU4A
 145.3900 -0.6 TSQL 103.5 FM (analog) (FM,C4FM) — Brent, AL
34.2 KG4RCK Montgomery
KG4RCK BM
 444.0000 +5 CC1 DMR BrandMeister 310113 — Montgomery, AL
34.2 KK4AXA Montgomery
KK4AXA BM
 443.9750 +5 CC1 DMR BrandMeister 310123 — Montgomery, AL
34.2 AB7HZ Montgomery
AB7HZ BM
 146.7250 in 144.7250 CC1 DMR BrandMeister 313463 — Montgomery, AL
34.2 W4AP Montgomery
W4AP
 443.9750 +5 none D-STAR — Montgomery, AL
34.2 W4AP Montgomery
W4AP
 1284.0000 -12 none D-STAR — Montgomery, AL
34.7 W4AP Montgomery
W4AP
 146.9200 -0.6 none D-STAR — Montgomery, AL
35.5 NR4J Saginaw
NR4J
 224.5000 -1.6 TSQL 100.0 FM (analog) — Saginaw, AL
35.6 W4SHL Columbiana Fire
W4SHL
 146.9800 -0.6 TONE 88.5 FM (analog) — Columbiana, AL
35.9 N4RON Alabaster
N4RON
 145.4400 -0.6 none D-STAR — Alabaster, AL
35.9 N4RON Alabaster
N4RON
 442.0750 +5 none D-STAR — Alabaster, AL
35.9 N4RON Alabaster
N4RON
 1293.0000 -20 none D-STAR — Alabaster, AL
37.1 KJ4JJ Kellyton
KJ4JJ
 224.1000 -1.6 TONE 156.7 FM (analog) — Kellyton, AL
37.2 KJ4JJ Kellyton Lk
KJ4JJ AllStar
 147.3900 +0.6 TONE 156.7 FM (analog) AllStar 49234 EchoLink 185465 — Kellyton, AL
37.2 KJ4JJ Kellyton
KJ4JJ AllStar
 444.4000 +5 TONE 156.7 FM (analog) AllStar 49260 — Kellyton, AL
37.3 KD4EXS Marion
KD4EXS
 147.3750 +0.6 TSQL 123.0 FM (analog) — Marion, AL
38.3 W9EGL Montgomery
W9EGL BM
 446.5000 -5 CC1 DMR BrandMeister 3216159 — Montgomery, AL
38.7 K4DL West Blocton
K4DL
 147.3450 +0.6 TSQL 103.5 FM (analog) (FM,C4FM) — West Blocton, AL
40.5 N4PHP Pelham
N4PHP
 53.7500 -0.5 TSQL 100.0 FM (analog) — Pelham, AL
40.5 W4TPA Pelham
W4TPA
 444.1500 +5 none FM (analog) — Pelham, AL
40.6 W4SHL Helena Dearing
W4SHL
 147.3200 +0.6 TSQL 88.5 FM (analog) — Helena, AL
41.4 KC4SIG Helena
KC4SIG BM
 442.7000 +5 CC1 DMR BrandMeister 310122 — Helena, AL
42.0 KE4LTT Friendship
KE4LTT
 147.2000 +0.6 TONE 107.2 FM (analog) — Friendship, AL
42.4 WB4YRJ Bessemer Shades
WB4YRJ EchoLink
 145.1500 -0.6 TSQL 156.7 FM (analog) EchoLink 371888 — Bessemer, AL
42.5 KC4SIG Helena
KC4SIG
 443.8000 +5 TSQL 156.7 FM (analog) (FM,C4FM) — Helena, AL
43.5 KC4SIG Helena
KC4SIG BM
 444.9250 +5 CC1 DMR BrandMeister 310117 — Helena, AL
43.5 K4YWE Goodwater
K4YWE AmComm
 145.3300 -0.6 TSQL 179.9 FM (analog) (C4FM,DMR,FM) AllStar 53431 EchoLink 928935 AmComm BrandMeister — Goodwater, AL
43.6 N0ZO Chelsea Park
N0ZO
 145.2900 -0.6 TSQL 131.8 FM (analog) (FM,C4FM) — Chelsea, AL
44.1 KB4MDD Dadeville
KB4MDD BM
 439.0000 -5 CC1 DMR BrandMeister 312840811 — Dadeville, AL
44.3 K4CHL Chelsea Oak Mtn
K4CHL
 147.0200 +0.6 TONE 131.8 FM (analog) 🗓 1 net 1 net · 31 check-ins · 31 stations Chelsea, AL
44.8 WA4KIK Alexan Lk Martin
WA4KIK AmComm
 146.9600 -0.6 TSQL 179.9 FM (analog) (C4FM,DMR,FM) AllStar 53812 AmComm BrandMeister — Alexander City, AL
45.0 KN4WJC Dadeville
KN4WJC BM
 146.7000 -0.6 CC1 DMR BrandMeister 312763 — Dadeville, AL
46.9 K4DSO
Listed as K4DSO-C
 Birmingham
K4DSO
 145.4100 -0.6 none D-STAR 🗓 1 net 1 net Birmingham, AL
46.9 K4DSO
Listed as K4DSO-B
 Birmingham
K4DSO
 443.2000 +5 none D-STAR — Birmingham, AL
47.2 W4RKZ Hoover DO Mtn
W4RKZ AL-DMR
 444.8000 +5 CC1 DMR AL-DMR — Hoover, AL
47.4 KJ4JJ Birmingham Doubl
KJ4JJ AllStar
 442.5250 +5 TONE 156.7 FM (analog) EchoLink 196423 AllStar 60108 — Birmingham, AL
47.5 W2YNE Pike Road
W2YNE
 146.9000 -0.6 none FM (analog) — Pike Road, AL
47.6 WA4CYA Birmingham Signa
WA4CYA
 444.7000 +5 TONE 156.7 FM (analog) — Birmingham, AL
47.9 KQ4QCT Town L0C4T0R
KQ4QCT BM
 446.5500 -0.1 CC1 DMR BrandMeister 311118101 — Town, L0C4T0R, AL
48.2 W4RKZ McCalla
W4RKZ AL-DMR
 443.0250 +5 CC1 DMR AL-DMR — McCalla, AL
48.6 KE4CAA Hoover Shades
KE4CAA
 927.2875 -25 TSQL 151.4 FM (analog) (FM,P25) — Hoover, AL
48.8 KK4ICE Shorter
KK4ICE
 442.0750 +5 TONE 123.0 FM (analog) — Shorter, AL
8.2 W4AEC offline Clanton AE EOC
W4AEC
 145.1800 -0.6 none D-STAR — Clanton, AL
8.2 W4AEC offline Clanton
W4AEC
 444.3750 +5 none D-STAR — Clanton, AL
34.6 KC4EUA offline Columbiana Mtn
KC4EUA
 444.6000 +5 TSQL 156.7 FM (analog) — Columbiana, AL
37.8 NR4J offline Alabaster
NR4J
 444.5500 +5 TONE 100.0 FM (analog) — Alabaster, AL
40.9 N4PHP offline Shelby
N4PHP
 442.0000 +5 TONE 100.0 FM (analog) — Shelby, AL
43.3 KV4S offline Chelsea /
KV4S AllStar
 432.2000 simplex TSQL 88.5 FM (analog) (DMR,FM) IRLP 4535 BrandMeister 312264 AllStar 47923 — Chelsea / KV4S, AL
48.8 KK4OWL offline Vincent
KK4OWL
 224.4000 -1.6 TSQL 218.1 FM (analog) — Vincent, AL
49.5 WA4CYA offline Birmingham
WA4CYA
 147.1400 +0.6 TONE 156.7 FM (analog) — Birmingham, AL