Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7FAY callsign genealogy
Currently held by FAY, JOHN A
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 K7FAY's current licensee, walking backwards.
- ULBERG, MCKINZIE FMTgranted 2022-04-15cancelled 2022-05-27
Successor callsigns
Callsigns held now by people who previously held K7FAY.
- FAY, JOHN AAZgranted 2019-05-29
All historical holders
Every license row we've seen with the callsign K7FAY, oldest first.
- FAY, JOHN A AZ2017-10-03 → cancelled 2019-05-29
- ULBERG, MCKINZIE F MT2022-05-27 active