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, WIAI6OU HAM
✅ Available for a vanity request — free since Dec 7, 2024.
2x2 call: only Amateur Extra licensees can request it.
No pending applications list it.
📬 QSL: LoTW user · last upload Sep 10, 2018 · not eQSL AG · QRZ · HamQTH
Not currently held · 1 holder on record · available since Dec 7, 2024
Previous holder: David L Guder
Held AI6OU Jun 1, 2015 → Dec 6, 2022 · first licensed Jun 1, 2015 as KK6ULX · 3 licenses · FRN 0011218211
-
- Licensee
- David L Guder
- Address
- 30 Whitehall
Newport Beach, CA 92660
- FRN
- 0011218211
- Previous call
- AI6OU (General)
- Last granted
- Dec 6, 2022
- Effective
- May 1, 2026
- Last action
- May 1, 2026
FCC actions (4)
- May 1, 2026 — Administrative update LIAUA
- Apr 28, 2026 — Administrative update LIAUA
- Dec 6, 2022 — Vanity call sign granted VANGRT
- Dec 6, 2022 — License issued LIISS
-
- Licensee
- David L Guder
- Address
- PO Box 12456
Newport Beach, CA 92658
- FRN
- 0011218211
- Previous call
- KK6ULX (General)
- Last granted
- Jun 1, 2015
- Effective
- Jun 15, 2022
- Last action
- Dec 6, 2022
FCC actions (4)
- Dec 6, 2022 — License canceled LICAN
- Jun 15, 2022 — Administrative update LIAUA
- Apr 1, 2016 — Systematic call sign granted SYSGRT
- Apr 1, 2016 — License issued LIISS
-
- Licensee
- David L Guder
- Address
- 30 Whitehall
Newport Beach, CA 92660
- FRN
- 0011218211
- Last granted
- Jun 1, 2015
- Effective
- Apr 1, 2016
- Last action
- Apr 1, 2016
FCC actions (4)
- Apr 1, 2016 — License canceled LICAN
- Aug 5, 2015 — License modified LIMOD
- Jun 1, 2015 — License issued LIISS
- Jun 1, 2015 — 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 AI6OU in the last 24 hours. They show up here within seconds of AI6OU beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.