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, WIKI6MXK HAM
✅ Available for a vanity request — free since Feb 21, 2021.
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 21, 2021
Previous holder: JOHN CHABALKO
Held KI6MXK Nov 13, 2007 → Feb 20, 2019 · first licensed Nov 13, 2007 as KI6MXK · 2 licenses · FRN 0017121633
-
📦 Moved: San Francisco, CA → Orinda, CA
- Licensee
- JOHN CHABALKO
- Address
- 5 La Noria
Orinda, CA 94563
- FRN
- 0017121633
- Previous call
- KI6MXK (General)
- Last granted
- Feb 20, 2019
- Effective
- Mar 1, 2022
- Last action
- Mar 1, 2022
FCC actions (3)
- Mar 1, 2022 — Administrative update LIAUA
- Feb 20, 2019 — Vanity call sign granted VANGRT
- Feb 20, 2019 — License issued LIISS
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- Licensee
- JOHN CHABALKO
- Address
- 44 Powers Ave
SAN FRANCISCO, CA 94110-4617
- FRN
- 0017121633
- Last granted
- Sep 2, 2017
- Effective
- Sep 2, 2017
- Last action
- Feb 20, 2019
FCC actions (6)
- Feb 20, 2019 — License canceled LICAN
- Sep 2, 2017 — License renewed LIREN
- Dec 17, 2013 — License modified LIMOD
- Nov 28, 2013 — Administrative update LIAUA
- Nov 13, 2007 — License issued LIISS
- Nov 13, 2007 — 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 N3AP
JOHN CHABALKO
5 La Noria, Orinda, CA 94563 - Seen Mar 28, 2014 → Oct 4, 2026 · 39 snapshots · as KI6MXK
JOHN CHABALKO
44 Powers Ave, SAN FRANCISCO, CA 94110-4617 - Seen May 27, 2010 → Oct 22, 2013 · 9 snapshots · as KI6MXK
JOHN D CHABALKO
123 LIBERTY ST 1, SAN FRANCISCO, CA 94110
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KI6MXK in the last 24 hours. They show up here within seconds of KI6MXK beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.