Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W8MMC callsign genealogy
Currently held by Briggs, Robert 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 W8MMC's current licensee, walking backwards.
- Saukas, JerryMIgranted 2021-03-22cancelled 2022-05-06
Successor callsigns
Callsigns held now by people who previously held W8MMC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W8MMC, oldest first.
- Briggs, Robert F OH2007-06-25 → cancelled 2019-09-13
- Saukas, Jerry MI2022-05-06 active