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, WIKO6GXX HAM
⏳ Not available yet — opens for vanity requests Apr 29, 2028, two years after the license was canceled (Apr 28, 2026).
2x3 call: any licensee can request it.
No pending applications list it.
📬 QSL: LoTW user · last upload Mar 31, 2026 · not eQSL AG · QRZ · HamQTH
Not currently held · 1 holder on record
Previous holder: MARTIN S MAIN
Held KO6GXX Nov 26, 2024 → Apr 28, 2026 · first licensed Nov 26, 2024 as KO6GXX · 2 licenses · FRN 0028698025
-
- Licensee
- MARTIN S MAIN
- Address
- Attn: Martin "Marty" S. Main
14168 Feather Way
GRASS VALLEY, CA 95949-9561
- FRN
- 0028698025
- Previous call
- KO6GXX (General)
- Last granted
- Apr 28, 2026
- Effective
- Apr 28, 2026
- Last action
- Apr 28, 2026
FCC actions (2)
- Apr 28, 2026 — Vanity call sign granted VANGRT
- Apr 28, 2026 — License issued LIISS
-
- Licensee
- MARTIN S MAIN
- Address
- 14168 Feather Way
GRASS VALLEY, CA 95949-9561
- FRN
- 0028698025
- Last granted
- Nov 26, 2024
- Effective
- Apr 7, 2026
- Last action
- Apr 28, 2026
FCC actions (5)
- Apr 28, 2026 — License canceled LICAN
- Apr 7, 2026 — License modified LIMOD
- Feb 4, 2025 — License modified LIMOD
- Nov 26, 2024 — License issued LIISS
- Nov 26, 2024 — 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 Dec 20, 2024 → Oct 4, 2026 · 10 snapshots · as KO6GXX
Martin S Main
14168 Feather Way, Grass Valley, CA 95949-9561
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KO6GXX in the last 24 hours. They show up here within seconds of KO6GXX beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.