N9TPB FCC License Search

🕒 FCC license data updated today 6:02 am CDT (FCC files through Oct 2, 2026) · next update today 8:30 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

K2RDB HAM

✅ Available for a vanity request — free since Jul 10, 2026.

1x3 call: Technician, General, Advanced and Amateur Extra licensees can request it. No pending applications list it.

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

Not currently held · 1 holder on record · available since Jul 10, 2026

Previous holder: Michael F Armstrong

Held K2RDB Apr 27, 2004 → Jul 9, 2024 · first licensed Apr 27, 2004 as K2RDB · 1 license · FRN 0010821841

K2RDB Expired Amateur Extra Apr 27, 2004 → Jul 9, 2024 (expired)

Licensee
Michael F Armstrong

Address
37702 Olympic View Rd NE
Hansville, WA 98340
47.9101, -122.5711 (ZIP center) · Grid CN87rv · CQ 3 · ITU 6 · map ↗

FRN
0010821841

Last granted
Apr 16, 2014

Effective
May 2, 2018

Last action
Jul 10, 2026
FCC actions (5)
- Jul 10, 2026 — License expired LIEXP
- May 2, 2018 — License modified LIMOD
- Oct 7, 2016 — Administrative update LIAUA
- Apr 16, 2014 — License renewed LIREN
- Apr 27, 2004 — FCC action LITIN

Address history

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

Seen Nov 4, 2016 → Sep 27, 2026 · 24 snapshots · as K2RDB
Michael F Armstrong
37702 Olympic View Rd NE, Hansville, WA 98340
47.9101, -122.5711 (ZIP center) · Grid CN87rv · CQ 3 · ITU 6 · map ↗
Seen Nov 7, 2004 → Jun 30, 2016 · 23 snapshots · as K2RDB
Michael F Armstrong
723 Lake Agnes Dr, Polk City, FL 33868-9742
28.2676, -81.8538 (ZIP center) · Grid EL98bg · CQ 5 · ITU 8 · map ↗

Others requesting K2RDB

2 applications listed K2RDB as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Mar 22, 2022	Apr 9, 2022	KE8TWE · Ralph Boozer · Rockford, MI	1	Granted
Jun 30, 2021	Jul 18, 2021	KD2UBF · Raymond D Buchner · Clarence, NY	4	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for K2RDB in the last 24 hours. They show up here within seconds of K2RDB beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.