N9TPB FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 14, 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 · old CB calls like KHC1939 or 18Q3518 (1962–63 CB call books) · (205) 546-1767 (1990s CB directory phones)

KC5BYU HAM

General class licensed since 2026 First licensed 1989 KC5BYU since 2026 · previously KJ5PCD, KH2TB Lowell, AR Grid EM26wf 83 repeaters within 50 mi
🔒 Not available — currently licensed, through May 1, 2036. If it isn't renewed, it opens for vanity requests May 2, 2038.

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

📝 KC5BYU has filed vanity applications before — latest filed Apr 13, 2026 · what was requested

Currently held by Robert S Sitton · 3 holders on record

Current holder: Robert S Sitton

Held KC5BYU May 1, 2026 → present · first licensed Apr 4, 1989 as N7MMU · 3 licenses · FRN 0001934322
📖 In the printed callbooks since 1989 as KB7FHL, before the FCC's online records

Callbook Records, 1993–2003
From the FCC amateur database as published on the QRZ! callsign CD-ROMs, 1993–2003, before and alongside the FCC's online records (which start in 1999). "Seen" dates are the first and last disc showing that record; the issue date is the FCC's, so it can be a renewal of an even older license.
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.

Previous holder: Donald E Keith

Held KC5BYU Apr 17, 2007 → Apr 17, 2017 · first licensed Feb 16, 2007 as KE5MPJ · 2 licenses · FRN 0016114951

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

Previous holder: DENNIS R THOMAS SR

Held KC5BYU Aug 10, 1993 → Aug 10, 2003 · first licensed Aug 10, 1993 as KC5BYU · 1 license · no FRN on file (pre-2001 records)

Callbook Records, 1993–2003
From the FCC amateur database as published on the QRZ! callsign CD-ROMs, 1993–2003, before and alongside the FCC's online records (which start in 1999). "Seen" dates are the first and last disc showing that record; the issue date is the FCC's, so it can be a renewal of an even older license.
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
KC5BYU in the Printed Callbooks, 1909–1997
From scanned copies of the printed callbooks (government lists from 1913, then the Radio Amateur Callbook to 1997), read by OCR, so names and streets can carry typos. Each line is one or more editions in a row showing the same name at the same address.

Vanity Applications Filed by KC5BYU

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 Apr 13, 2026
Granted May 1, 2026
0011994224
 KJ5PCD · Robert S Sitton · General
Attn: Robert S Sitton · 714 Diamond Ave, Lowell, AR 72745-5011
36.2465, -94.1026 (ZIP center) · Grid EM26wf · CQ 4 · ITU 7 · map ↗
1.KC5AF Held by GLENN D FISH until Apr 27, 2025
2.K5BYU Held by Eric J Willden until Mar 31, 2036
3.K5JET Held by THOMAS R PRESTON until Feb 6, 2030
4.K5CTR Held by RONALD E KINVILLE until Oct 30, 2028
5.K5FLY Held by Glenn T Canavan until Sep 20, 2034
6.K5LDS Held by Randy H Davis until Apr 30, 2034
7.K5LAX Held by Dennis J Lau until Mar 27, 2030
8.KC5BYU ✓ Granted
9.K5OPS Held by Kyle A Trahan until Feb 8, 2032
10.K5AAR Held by Braeden A Bynum until Jul 28, 2030
11.KC5FLY Held by JAMES E OLSON until Feb 15, 2034
12.KC5JET Held by LINDA BRETZ until Sep 27, 2034
13.KC5AAR Held by MARIO M MEDRANO SR until Apr 27, 2033
14.N5CTR Never issued
15.N5LDS Held by ALAN R LARSEN until Apr 6, 2034
16.N5BYU Held by JOANNE H CLINGAN until Nov 28, 2025
17.N5CUB Held by RICHARD B IRWIN until May 1, 2036
18.N5MIL Held by CHRISTOPHER E MITCHKE until Jul 21, 2035
19.N5AAR Available
20.K5LTC Held by GORDON C GREMILLION until May 3, 2032
21.N5OPS Held by John Woodward until Apr 26, 2035
22.K5CUB Held by TERRY L JOHNSTON until Apr 1, 2036
23.K5CUB Held by TERRY L JOHNSTON until Apr 1, 2036
24.KC5LDS Held before 1999
25.KC5CTR Available
 Granted
got KC5BYU
Filed Mar 24, 2026
Award date was Apr 11, 2026
0011951679
 KJ5PCD · Robert S Sitton · General
714 Diamond Ave, Lowell, AR 72745-5011
36.2465, -94.1026 (ZIP center) · Grid EM26wf · CQ 4 · ITU 7 · map ↗
1.KH2TB Available
 Dismissed
Filed Nov 7, 2003
Award date was Nov 25, 2003
0001509041
 KH2TB · ROBERT S SITTON · General
1222 Elisabeth Dr., O'Fallon, IL 62269
38.6000, -89.9154 (ZIP center) · Grid EM58bo · CQ 4 · ITU 8 · map ↗
1.K6BN Held by William S Newcomb until Jun 14, 2035
 Dismissed

Others Requesting KC5BYU

2 applications listed KC5BYU as a choice, newest first.

FiledAwardApplicantChoice #KC5BYUResult
Apr 13, 2026 May 1, 2026 KJ5PCD · Robert S Sitton · Lowell, AR 8Granted Granted this call
Mar 28, 2007 Apr 15, 2007 KE5MPJ · Donald E Keith · Angleton, TX 1Granted Granted this call

📡 On the Air: APRS, Digital & WSPR Spots

No APRS positions, PSK Reporter reports or WSPR spots for KC5BYU in the last 24 hours. They show up here within seconds of KC5BYU beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.

Repeaters within 50 Miles

83 repeaters within 50 miles of this ZIP code, most active 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 · center is the ZIP code (approximate) · 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
1.7 K5SRS Lowell
K5SRS
 147.2250 +0.6 TSQL 103.5 FM (analog) — Lowell, AR
2.8 N5KWL Bethel Heights
N5KWL AllStar
 443.1750 +5 TONE 97.4 FM (analog) AllStar 40009 — Bethel Heights, AR
2.8 K5DVT Bethel Heights
K5DVT AllStar
 444.1000 +5 TONE 103.5 FM (analog) AllStar 40011 — Bethel Heights, AR
2.8 W5NSN Springdale Dodd
W5NSN AllStar
 444.7000 +5 TSQL 110.9 FM (analog) AllStar 47592 — Springdale, AR
2.9 KA4AFE Springdale
KA4AFE AllStar
 444.0000 +5 TONE 110.9 FM (analog) AllStar 47591 — Springdale, AR
2.9 N5BVA Springdale Dodd
N5BVA
 444.1000 +5 TSQL 162.2 FM (analog) — Springdale, AR
2.9 KG5JPJ Offline Springdale Dodd
KG5JPJ BM
 442.5250 +5 none D-STAR (DMR,DV) BrandMeister 314359 — Springdale, AR
3.1 W7UFO Offline Rogers
W7UFO
 224.6600 -1.6 TONE 88.5 FM (analog) — Rogers, AR
3.1 K5TRY Offline Fayetteville
K5TRY IRLP
 145.7300 simplex TSQL 151.4 FM (analog) IRLP 7926 IRLP 7674 — Fayetteville, AR
3.1 K5TRY Offline Fayetteville
K5TRY IRLP
 446.1250 simplex TSQL 100.0 FM (analog) IRLP 7998 IRLP 8813 — Fayetteville, AR
3.5 W0KFL Rogers
W0KFL AllStar
 146.4700 simplex TONE 88.5 FM (analog) AllStar 46344 — Rogers, AR
4.4 K5SRS Offline Springdale Carlo
K5SRS BM
 443.2000 +5 none FM (analog) (DMR,FM) BrandMeister — Springdale, AR
4.8 NW5AR Springdale
NW5AR BM
 439.1250 in 432.5500 CC1 DMR BrandMeister — Springdale, AR
4.8 KE5LXK Springdale
KE5LXK BM
 442.4500 +5 CC1 DMR BrandMeister 310503 — Springdale, AR
5.7 N5UFO Spri Camp War Ea
N5UFO
 442.2000 +5 DCS 365 FM (analog) — Spring Valley, AR
6.3 N5UFO Rogers MM Ctr
N5UFO
 443.1750 +5 DCS 365 FM (analog) — Rogers, AR
6.6 N5RIG Town L0C4T0R
N5RIG BM
 446.5000 -5 CC1 DMR BrandMeister 3222332 — Town, L0C4T0R, AR
8.8 WG5EEK Tontitown
WG5EEK BM
 915.1250 +12 CC1 DMR BrandMeister 317124002 — Tontitown, AR
9.6 W5NSN Centerton Rainbo
W5NSN AllStar
 444.9000 +5 TSQL 103.5 FM (analog) AllStar 47591 — Centerton, AR
11.1 WX5NAS Bentonville
WX5NAS
 146.8650 -0.6 TSQL 103.5 FM (analog) — Bentonville, AR
12.6 W5KMP Fayetteville
W5KMP BM
 443.1250 +5 CC1 DMR BrandMeister 310521 — Fayetteville, AR
12.7 W5YM Fayetteville UA
W5YM
 147.1350 +0.6 TSQL 110.9 FM (analog) (FM,C4FM) — Fayetteville, AR
12.8 KD5DMT Centerton
KD5DMT
 145.2900 -0.6 TSQL 110.9 FM (analog) — Centerton, AR
12.8 N5UFO Centerton Co Rd
N5UFO
 442.9500 +5 DCS 365 FM (analog) — Centerton, AR
12.9 K5GOE Fayetteville Old
K5GOE BM
 443.1250 +5 none D-STAR (C4FM,DMR,DV) BrandMeister 314419 — Fayetteville, AR
13.1 WC5AR Fayetteville
WC5AR
 442.0500 +5 TSQL 110.9 FM (analog) — Fayetteville, AR
13.1 K5SRS Fayetteville
K5SRS
 444.9250 +5 TSQL 88.5 FM (analog) — Fayetteville, AR
13.1 WC5AR Fayetteville Cou
WC5AR
 147.0300 +0.6 TSQL 110.9 FM (analog) — Fayetteville, AR
14.0 N5WTC Rogers
N5WTC
 443.2750 +5 TSQL 141.3 FM (analog) — Rogers, AR
14.4 K5SRS Pea Ridge
K5SRS
 146.9550 -0.6 TONE 110.9 FM (analog) — Pea Ridge, AR
14.8 KD5DMT Garfield Mt
KD5DMT
 443.0250 +5 TSQL 110.9 FM (analog) — Garfield, AR
17.1 WX5NAS Fayetteville Kes
WX5NAS AllStar
 147.3150 +0.6 TSQL 97.4 FM (analog) AllStar 45734 AllStar 40009 — Fayetteville, AR
17.1 N5UFO Fayetteville Kes
N5UFO
 442.0000 +5 DCS 365 FM (analog) — Fayetteville, AR
17.8 WC5AR Elkins
WC5AR
 146.7000 -0.6 TONE 110.9 FM (analog) — Elkins, AR
20.5 N5BVA Jane Walmart
N5BVA
 147.2550 +0.6 TSQL 162.2 FM (analog) — Jane, MO
20.8 K5RRM Eureka Springs
K5RRM BM
 438.4500 -5 CC1 DMR BrandMeister 316364810 — Eureka Springs, AR
20.9 N5UXE Decatur Y City
N5UXE
 51.9250 +1 TSQL 114.8 FM (analog) — Decatur, AR
20.9 N5UXE Decatur Y-City
N5UXE
 146.9250 -0.6 TSQL 114.8 FM (analog) — Decatur, AR
20.9 N5UXE Decatur
N5UXE
 442.8500 +5 TSQL 123.0 FM (analog) — Decatur, AR
20.9 N5UXE Decatur
N5UXE
 443.9250 +5 TSQL 114.8 FM (analog) — Decatur, AR
21.2 N5UFO Eureka Sp Hwy 23
N5UFO
 145.1700 -0.6 DCS 365 FM (analog) — Eureka Springs, AR
21.3 K5SRS Gentry H1 43
K5SRS
 146.6700 -0.6 TSQL 110.9 FM (analog) — Gentry, AR
22.2 WC5AR Prairie Grove
WC5AR
 146.7600 -0.6 TSQL 110.9 FM (analog) — Prairie Grove, AR
22.9 KG5JPK Eureka Sp Hwy 23
KG5JPK
 443.4250 +5 none D-STAR (DMR,DV) — Eureka Springs, AR
22.9 K5SRS Eureka Springs
K5SRS
 444.4750 +5 TSQL 110.9 FM (analog) — Eureka Springs, AR
23.3 WX5SLG Siloam Feed Mill
WX5SLG
 443.5250 +5 TSQL 97.4 FM (analog) — Siloam Springs, AR
23.4 KI5YLE Huntsville
KI5YLE
 443.9000 +5 TSQL 97.4 FM (analog) — Huntsville, AR
23.6 KE0CZQ Washburn
KE0CZQ
 147.3750 +0.6 TONE 123.0 FM (analog) — Washburn, MO
23.6 WX5NAS Huntsville Arpt
WX5NAS
 443.6250 +5 TSQL 97.4 FM (analog) — Huntsville, AR
24.1 KD5JAY Gentry
KD5JAY BM
 442.0000 +5 CC1 DMR BrandMeister 3114956 — Gentry, AR
24.3 K5DXR Siloam Springs
K5DXR
 444.5750 +5 TSQL 114.8 FM (analog) (FM,C4FM) — Siloam Springs, AR
24.7 KE0CZQ Washburn
KE0CZQ
 444.8500 +5 TSQL 123.0 FM (analog) — Washburn, MO
24.7 N5YEI Offline Siloam Springs
N5YEI
 444.3250 +5 none FM (analog) — Siloam Springs, AR
26.8 NA0D
Listed as NA0D BRENTWOOD
 Winslow Brentwoo
NA0D AllStar
 444.0000 +5 TSQL 110.9 FM (analog) AllStar 472350 EchoLink 196181 AllStar 47235 AllStar 60102 AllStar 472351 — Winslow, AR
27.0 AB5UB Lincoln
AB5UB AllStar
 443.1500 +5 TSQL 114.8 FM (analog) AllStar 56360 — Lincoln, AR
27.2 N0NWS Pineville
N0NWS
 146.6250 -0.6 TSQL 162.2 FM (analog) — Pineville, MO
27.2 K5AA Holiday Island
K5AA IRLP
 146.8350 -0.6 TSQL 100.0 FM (analog) IRLP 7973 — Holiday Island, AR
27.2 K5AA Eureka Springs
K5AA IRLP
 444.2500 +5 Fusion (C4FM) IRLP 7973 WIRES-X 79363 — Eureka Springs, AR
28.5 KI5DWB Summers
KI5DWB IPSC2-ARK
 442.0250 +5 CC1 DMR IPSC2-ARKANSAS AmComm IPSC2-OZARK — Summers, AR
28.5 N9INK Summers Dtwn
N9INK AmComm
 145.2500 -0.6 CC1 DMR (C4FM,DMR) AllStar 49775 WIRES-X 00767 AmComm — Summers, AR
28.7 WB6ARF Pineville
WB6ARF
 147.0750 +0.6 TONE 162.2 FM (analog) — Pineville, MO
31.2 N5UFO Winslow Signal
N5UFO
 442.3000 +5 DCS 365 FM (analog) — Winslow, AR
31.2 KG5JPI Winslow Signal
KG5JPI BM
 442.6125 +5 none D-STAR (DMR,DV) BrandMeister 313880 — Winslow, AR
31.8 N6WI Berryville
N6WI WIN
 443.8000 +5 TONE 91.5 FM (analog) AllStar 27330 WIN — Berryville, AR
31.8 N6WI Offline Berryville
N6WI IRLP
 443.3300 simplex TSQL 100.0 FM (analog) IRLP 7054 — Berryville, AR
32.5 AC0JK Shell Knob Fire
AC0JK
 145.2100 -0.6 TONE 162.2 FM (analog) — Shell Knob, MO
33.4 K5SRS Winslow
K5SRS
 444.7750 +5 TSQL 103.5 FM (analog) — Winslow, AR
37.3 WX5NAS Green Forest Bra
WX5NAS
 145.3100 -0.6 TSQL 103.5 FM (analog) — Green Forest, AR
37.3 W5NSN Green Forest Bra
W5NSN
 146.7300 -0.6 TSQL 110.9 FM (analog) — Green Forest, AR
37.9 N5UFO Green Forest Bra
N5UFO
 444.0750 +5 DCS 365 FM (analog) — Green Forest, AR
45.3 KC0NJZ Neosho
KC0NJZ
 444.5250 +5 TSQL 91.5 FM (analog) — Neosho, MO
45.3 KC0NJZ Neosho
KC0NJZ
 146.8050 -0.6 TSQL 127.3 FM (analog) — Neosho, MO
45.3 KC0NQE Neosho
KC0NQE BM
 444.5250 +5 TSQL 127.3 FM (analog) (DMR,FM) BrandMeister 312929 — Neosho, MO
45.5 KC0FDQ Offline Neosho
KC0FDQ
 146.8050 -0.6 TSQL 127.3 FM (analog) — Neosho, MO
45.6 N5HIG Rudy Lancaster
N5HIG
 443.7250 +5 TSQL 123.0 FM (analog) — Rudy, AR
46.4 N5HIG Rudy Lancaster
N5HIG
 147.1650 +0.6 TSQL 123.0 FM (analog) — Rudy, AR
46.6 K0EI Kimberling City
K0EI
 147.3450 +0.6 TSQL 162.2 FM (analog) — Kimberling City, MO
46.6 K0EI Kimberling City
K0EI
 444.3000 +5 TSQL 162.2 FM (analog) (DMR,FM) — Kimberling City, MO
46.9 K0JPK Cape Fair
K0JPK
 145.4100 -0.6 162.2 FM (analog) — Cape Fair, MO
47.2 KM0HP Joplin/Granby
KM0HP
 145.3900 -0.6 TSQL 91.5 FM (analog) — Joplin/Granby, MO
48.1 K0SQS Monett
K0SQS
 147.3000 +0.6 none FM (analog) — Monett, MO
49.0 K0SQS Monett
K0SQS
 444.6500 +5 TONE 123.0 FM (analog) (C4FM,FM) — Monett, MO
49.5 W0GMM Fairland
W0GMM
 147.2850 +0.6 TSQL 110.9 FM (analog) — Fairland, OK