N9TPB FCC License Search

🕒 FCC license data updated yesterday 7:15 am CDT (FCC files through Oct 4, 2026) · next update today 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

KA1KU HAM

✅ Available for a vanity request — free since Dec 9, 2022.

2x2 call: Advanced and Amateur Extra licensees can request it. No pending applications list it.

📬 QSL: LoTW user · last upload Jan 12, 2014 · not eQSL AG · QRZ · HamQTH

Not currently held · 1 holder on record · available since Dec 9, 2022

Previous holder: Donald D Thompson

Held KA1KU Aug 10, 2012 → Dec 8, 2020 · first licensed Apr 27, 2012 as KB1YBG · 3 licenses · FRN 0021716444

NV7KU Active Amateur Extra · vanity Dec 8, 2020 → expires Dec 8, 2030

Licensee
Donald D Thompson

Address
340 Verdi Falls Ave
Henderson, NV 89011
36.0705, -114.9697 (street) · Grid DM26mb · CQ 3 · ITU 6 · map ↗

FRN
0021716444

Previous call
KA1KU (General)

Last granted
Dec 8, 2020

Effective
Dec 8, 2020

Last action
Dec 8, 2020
FCC actions (2)
- Dec 8, 2020 — Vanity call sign granted VANGRT
- Dec 8, 2020 — License issued LIISS
📦 Moved: Raynham, MA → Henderson, NV

KA1KU Canceled Amateur Extra · vanity Aug 10, 2012 → Dec 8, 2020 (canceled)

Licensee
Donald D Thompson

Address
43 Vallejo Verde St
Henderson, NV 89012
36.0119, -115.0432 (ZIP center) · Grid DM26la · CQ 3 · ITU 6 · map ↗

FRN
0021716444

Previous call
KB1YBG (General)

Last granted
Aug 10, 2012

Effective
Nov 30, 2020

Last action
Dec 8, 2020
FCC actions (4)
- Dec 8, 2020 — License canceled LICAN
- Nov 30, 2020 — Administrative update LIAUA
- Aug 10, 2012 — Vanity call sign granted VANGRT
- Aug 10, 2012 — License issued LIISS
KB1YBG Canceled Amateur Extra Apr 27, 2012 → Aug 10, 2012 (canceled)

Licensee
Donald D Thompson

Address
470 Elm St East
Raynham, MA 02767
41.9410, -71.0485 (ZIP center) · Grid FN41lw · CQ 5 · ITU 8 · map ↗

FRN
0021716444

Last granted
Apr 27, 2012

Effective
Jun 15, 2012

Last action
Aug 10, 2012
FCC actions (4)
- Aug 10, 2012 — License canceled LICAN
- Jun 15, 2012 — License modified LIMOD
- Apr 27, 2012 — License issued LIISS
- Apr 27, 2012 — Systematic call sign granted SYSGRT

Address history

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

Seen Apr 16, 2022 → Oct 4, 2026 · 13 snapshots · as NV7KU
Donald D Thompson
340 Verdi Falls Ave, Henderson, NV 89011
36.0705, -114.9697 (street) · Grid DM26mb · CQ 3 · ITU 6 · map ↗
Seen Apr 16, 2022 → Oct 4, 2026 · 13 snapshots · as KA1KU
Donald D Thompson
43 Vallejo Verde St, Henderson, NV 89012
36.0119, -115.0432 (ZIP center) · Grid DM26la · CQ 3 · ITU 6 · map ↗
Seen May 28, 2012 → Oct 4, 2026 · 73 snapshots · as KB1YBG
Donald D Thompson
470 Elm St East, Raynham, MA 02767
41.9410, -71.0485 (ZIP center) · Grid FN41lw · CQ 5 · ITU 8 · map ↗

Others requesting KA1KU

1 application listed KA1KU as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Jul 23, 2012	Aug 10, 2012	KB1YBG · Donald D Thompson · Raynham, MA	1	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KA1KU in the last 24 hours. They show up here within seconds of KA1KU beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.