Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC7FF callsign genealogy
Currently held by Martin, Dave
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 AC7FF's current licensee, walking backwards.
- Martin, DaveAZgranted 2013-12-20cancelled 2016-03-11
Successor callsigns
Callsigns held now by people who previously held AC7FF.
- Doyle, Drake BWAgranted 2012-03-16cancelled 2024-05-01
All historical holders
Every license row we've seen with the callsign AC7FF, oldest first.
- Doyle, Drake B WA1999-08-06 → cancelled 2002-04-30
- Martin, Dave AZ2026-01-27 active