N9TPB FCC License Search

🕒 FCC license data updated yesterday 6:02 am CDT (FCC files through Oct 2, 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

KB3GAO HAM

✅ Available for a vanity request — free since Apr 4, 2003.

2x3 call: any licensee 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 Apr 4, 2003

Previous holder: Department Of Commerce Amateur Radio Society

Held KB3GAO Jan 29, 2001 → Apr 3, 2001 · first licensed Jan 29, 2001 as KB3GAO · 2 licenses · FRN 0004510111

K3DOC Expired Club / other · vanity Apr 3, 2001 → Apr 3, 2011 (expired)

Licensee
Department Of Commerce Amateur Radio Society

Address
Attn: ERIC ROSENBERG
1212 New York Ave NW Suite 600
Washington, DC 20005
38.9044, -77.0316 (ZIP center) · Grid FM18lv · CQ 5 · ITU 8 · map ↗

FRN
0004510111

Previous call
KB3GAO

Trustee
W3DQ

Last granted
Apr 3, 2001

Effective
Jun 12, 2007

Last action
Apr 4, 2013
FCC actions (4)
- Apr 4, 2013 — License expired LIEXP
- Jun 12, 2007 — Administrative update LIAUA
- Apr 5, 2005 — License modified LIMOD
- Apr 3, 2001 — License issued LIISS
KB3GAO Canceled Club / other Jan 29, 2001 → Apr 3, 2001 (canceled)

Licensee
Department of Commerce Amateur Radio Society

Address
Attn: Thomas L Chirhart
1401 Constitution Ave NW Room 4624
Washington, DC 20230
38.8937, -77.0357 (ZIP center) · Grid FM18lv · CQ 5 · ITU 8 · map ↗

FRN
0004510111

Trustee
K4NCG

Last granted
Jan 29, 2001

Effective
Jan 29, 2001

Last action
Apr 3, 2001
FCC actions (2)
- Apr 3, 2001 — License canceled LICAN
- Jan 29, 2001 — License issued LIISS

Address history

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

Seen May 27, 2010 → Sep 27, 2026 · 46 snapshots · as K3DOC
Department Of Commerce Amateur Radio Society
Attn: ERIC ROSENBERG
1212 New York Ave NW Suite 600, Washington, DC 20005
38.9044, -77.0316 (ZIP center) · Grid FM18lv · CQ 5 · ITU 8 · map ↗
Seen Nov 7, 2004 → Sep 27, 2026 · 48 snapshots · as KB3GAO
Department of Commerce Amateur Radio Society
Attn: Thomas L Chirhart
1401 Constitution Ave NW Room 4624, Washington, DC 20230
38.8937, -77.0357 (ZIP center) · Grid FM18lv · CQ 5 · ITU 8 · map ↗

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KB3GAO in the last 24 hours. They show up here within seconds of KB3GAO beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.