N9TPB FCC License Search

🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 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

KA1RBM HAM

✅ Available for a vanity request — free since Oct 7, 1999.

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 Oct 7, 1999

Previous holder: DAVID B WILSON

Held KA1RBM Oct 6, 1987 → Oct 6, 1997 · first licensed Oct 6, 1987 as KA1RBM · 1 license · no FRN on file (pre-2001 records)

KA1RBM Expired Novice Oct 6, 1987 → Oct 6, 1997 (expired)

Licensee
DAVID B WILSON

Address
500 MEMORIAL DR
CAMBRIDGE, MA 02139
42.3547, -71.1009 (street) · Grid FN42ki · CQ 5 · ITU 8 · map ↗

Last granted
Oct 6, 1987

Effective
Oct 6, 1987

Last action
Oct 7, 1999
FCC actions (1)
- Oct 7, 1999 — License expired LIEXP

Address history

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

Seen Nov 7, 2004 → Oct 4, 2026 · 48 snapshots · as KA1RBM
DAVID B WILSON
500 MEMORIAL DR, CAMBRIDGE, MA 02139
42.3547, -71.1009 (street) · Grid FN42ki · CQ 5 · ITU 8 · map ↗

Others requesting KA1RBM

1 application listed KA1RBM as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Mar 7, 2014	Mar 25, 2014	KG7JJC · Richard B Murray · Boise, ID	13	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KA1RBM in the last 24 hours. They show up here within seconds of KA1RBM beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.