N9TPB
FCC License Search
🕒 FCC license data updated today 9:42 am CDT (FCC files through Sep 30, 2026) · next update tomorrow 9:15 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, WIAI6DH
✅ Available for a vanity request — free since Apr 3, 2021.
2x2 call: only Amateur Extra licensees can request it.
No pending applications list it.
Not currently held · 1 holder on record · available since Apr 3, 2021
Previous holder: David C Johnson
Held AI6DH Aug 14, 2014 → Apr 2, 2019 · first licensed Aug 14, 2014 as KK6OMB · 3 licenses · FRN 0023859234
-
- Licensee
- David C Johnson
- Address
- 118 Alta Vista Way
Daly City, CA 94014
- FRN
- 0023859234
- Previous call
- AI6DH (General)
- Last granted
- Apr 2, 2019
- Effective
- Apr 2, 2019
- Last action
- Apr 2, 2019
FCC actions (2)
- Apr 2, 2019 — Vanity call sign granted VANGRT
- Apr 2, 2019 — License issued LIISS
-
- Licensee
- David C Johnson
- Address
- 118 Alta Vista Way
Daly City, CA 94014
- FRN
- 0023859234
- Previous call
- KK6OMB (General)
- Last granted
- Aug 14, 2014
- Effective
- Aug 21, 2014
- Last action
- Apr 2, 2019
FCC actions (3)
- Apr 2, 2019 — License canceled LICAN
- Aug 21, 2014 — Systematic call sign granted SYSGRT
- Aug 21, 2014 — License issued LIISS
-
- Licensee
- David C Johnson
- Address
- 118 Alta Vista Way
Daly City, CA 94014
- FRN
- 0023859234
- Last granted
- Aug 14, 2014
- Effective
- Aug 21, 2014
- Last action
- Aug 21, 2014
FCC actions (4)
- Aug 21, 2014 — License canceled LICAN
- Aug 15, 2014 — FCC action LIAUA
- Aug 14, 2014 — License issued LIISS
- Aug 14, 2014 — 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 Mar 28, 2015 → Sep 27, 2026 · 83 snapshots · as KK6OMB
David C Johnson
118 Alta Vista Way, Daly City, CA 94014
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for AI6DH in the last 24 hours. They show up here within seconds of AI6DH beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.