N9TPB
FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 2026) · next update today 9:45 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, WIKB1KRU HAM
✅ Available for a vanity request — free since Feb 14, 2006.
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 Feb 14, 2006
Previous holder: Martin Himmelfarb
Held KB1KRU Jan 23, 2004 → Feb 13, 2004 · first licensed Jan 23, 2004 as KB1KRU · 2 licenses · FRN 0010199388
-
📦 Moved: Newton, MA → St Petersburg, FL
- Licensee
- Martin Himmelfarb
- Address
- 2610 BAYSIDE DR S
ST PETERSBURG, FL 33705
- FRN
- 0010199388
- Previous call
- KB1KRU (General)
- Last granted
- Nov 19, 2013
- Effective
- Jul 14, 2017
- Last action
- Mar 6, 2026
FCC actions (8)
- Mar 6, 2026 — License expired LIEXP
- Jul 14, 2017 — Administrative update LIAUA
- Nov 19, 2013 — License renewed LIREN
- Dec 8, 2011 — Administrative update LIAUA
- Sep 11, 2007 — Administrative update LIAUA
- Aug 31, 2006 — License modified LIMOD
- Feb 13, 2004 — Vanity call sign granted VANGRT
- Feb 13, 2004 — License issued LIISS
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- Licensee
- MARTIN HIMMELFARB
- Address
- 108 BEAUMONT AVE
NEWTON, MA 02460
- FRN
- 0010199388
- Last granted
- Jan 23, 2004
- Effective
- Jan 23, 2004
- Last action
- Feb 13, 2004
FCC actions (2)
- Feb 13, 2004 — License canceled LICAN
- Jan 23, 2004 — License issued LIISS
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
- Seen Sep 5, 2017 → Oct 4, 2026 · 20 snapshots · as W1JMH
Martin Himmelfarb
2610 BAYSIDE DR S, ST PETERSBURG, FL 33705 - Seen Nov 7, 2004 → Oct 4, 2026 · 49 snapshots · as KB1KRU
MARTIN HIMMELFARB
108 BEAUMONT AVE, NEWTON, MA 02460 - Seen Mar 28, 2014 → May 12, 2017 · 18 snapshots · as W1JMH
Martin Himmelfarb
437 MORNINGSIDE RD, Venice, FL 34293 - Seen May 28, 2012 → Oct 22, 2013 · 6 snapshots · as W1JMH
Martin Himmelfarb
Attn: Martin Himmelfarb
437 Morningside Rd., Venice, FL 34293 - Seen May 27, 2010 → Nov 10, 2011 · 3 snapshots · as W1JMH
Martin Himmelfarb
PO Box 402
Buzzards Bay, MA 02532
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KB1KRU in the last 24 hours. They show up here within seconds of KB1KRU beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.