Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AB7GM callsign genealogy
Currently held by MITCHELMORE, GERALD F
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 AB7GM's current licensee, walking backwards.
- MITCHELMORE, GERALD FCAgranted 1999-06-28cancelled 2000-02-25
Successor callsigns
Callsigns held now by people who previously held AB7GM.