Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K8MMM callsign genealogy
Currently held by BAKER, THOMAS 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 K8MMM's current licensee, walking backwards.
- KJ4PGYcancelledK8MMM RADIO CLUBFLgranted 2009-09-22cancelled 2009-10-14
Successor callsigns
Callsigns held now by people who previously held K8MMM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K8MMM, oldest first.
- BAKER, THOMAS A OH2005-09-09 → cancelled 2008-10-31
- K8MMM RADIO CLUB FL2019-07-25 active