Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7MOD callsign genealogy
Currently held by Aguirre, Shirley 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 K7MOD's current licensee, walking backwards.
- Aguirre, Shirley AAZgranted 2025-05-08cancelled 2026-06-09
Successor callsigns
Callsigns held now by people who previously held K7MOD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7MOD, oldest first.
- Beckner IV, William E AZ2013-08-09 → cancelled 2025-08-12
- Aguirre, Shirley A AZ2026-06-09 active