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, WIKM4RPX HAM
✅ Available for a vanity request — free since Mar 13, 2018.
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 Mar 13, 2018
Previous holder: LUIS M COROMINAS
Held KM4RPX Feb 26, 2016 → Mar 12, 2016 · first licensed Feb 26, 2016 as KM4RPX · 3 licenses · FRN 0025299538
-
📦 Moved: Stockton, CA → Groveland, CA
- Licensee
- LUIS M COROMINAS
- Address
- Attn: LUIS M COROMINAS
PO Box 557
Groveland, CA 95321
- FRN
- 0025299538
- Previous call
- AI6OF (Technician)
- Last granted
- Apr 1, 2016
- Effective
- Apr 19, 2018
- Last action
- Apr 19, 2018
FCC actions (3)
- Apr 19, 2018 — Administrative update LIAUA
- Apr 1, 2016 — Vanity call sign granted VANGRT
- Apr 1, 2016 — License issued LIISS
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- Licensee
- LUIS M COROMINAS
- Address
- PO Box 692256
STOCKTON, CA 95269-2256
- FRN
- 0025299538
- Previous call
- KM4RPX (Technician)
- Last granted
- Feb 26, 2016
- Effective
- Mar 12, 2016
- Last action
- Apr 1, 2016
FCC actions (3)
- Apr 1, 2016 — License canceled LICAN
- Mar 12, 2016 — Systematic call sign granted SYSGRT
- Mar 12, 2016 — License issued LIISS
-
- Licensee
- LUIS M COROMINAS
- Address
- PO Box 692256
STOCKTON, CA 95269-2256
- FRN
- 0025299538
- Last granted
- Feb 26, 2016
- Effective
- Mar 10, 2016
- Last action
- Mar 12, 2016
FCC actions (4)
- Mar 12, 2016 — License canceled LICAN
- Mar 10, 2016 — License modified LIMOD
- Feb 26, 2016 — License issued LIISS
- Feb 26, 2016 — Systematic call sign granted SYSGRT
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KM4RPX in the last 24 hours. They show up here within seconds of KM4RPX beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.