Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6GMM callsign genealogy
Currently held by FIFE, GEORGE E
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 W6GMM's current licensee, walking backwards.
- Denny, Patrick RCAgranted 2020-12-17cancelled 2021-01-05
Successor callsigns
Callsigns held now by people who previously held W6GMM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W6GMM, oldest first.
- FIFE, GEORGE E CA1996-01-17 → cancelled 2008-01-18
- Denny, Patrick R CA2021-01-05 active