Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K7NNN callsign genealogy
Currently held by KING, JOSEPH M
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by K7NNN's current licensee, walking backwards.
- Williams, CathieUTgranted 2026-06-06cancelled 2026-07-14
Successor callsigns
Callsigns held now by people who previously held K7NNN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7NNN, oldest first.
- KING, JOSEPH M NV2012-10-02 → cancelled 2024-10-03
- Williams, Cathie UT2026-07-14 active