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, WIKC3INF HAM
✅ Available for a vanity request — free since Jun 21, 2019.
2x3 call: any licensee can request it.
No pending applications list it.
Not currently held · 1 holder on record · available since Jun 21, 2019
Previous holder: David Z McAdoo
Held KC3INF Feb 6, 2017 → Jun 20, 2017 · first licensed Feb 6, 2017 as KC3INF · 2 licenses · FRN 0026230169
-
- Licensee
- David Z McAdoo
- Address
- PO Box 54
Highland, MD 20777
- FRN
- 0026230169
- Previous call
- KC3INF (Technician)
- Last granted
- Jun 20, 2017
- Effective
- Jun 20, 2017
- Last action
- Jun 20, 2017
FCC actions (2)
- Jun 20, 2017 — Vanity call sign granted VANGRT
- Jun 20, 2017 — License issued LIISS
-
- Licensee
- David Z McAdoo
- Address
- 14145 Clarksville Pk
Highland, MD 20777
- FRN
- 0026230169
- Last granted
- Feb 6, 2017
- Effective
- Mar 6, 2017
- Last action
- Jun 20, 2017
FCC actions (4)
- Jun 20, 2017 — License canceled LICAN
- Mar 6, 2017 — License modified LIMOD
- Feb 6, 2017 — License issued LIISS
- Feb 6, 2017 — 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 KC3INF in the last 24 hours. They show up here within seconds of KC3INF beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.