Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K8MMC callsign genealogy
Currently held by CRAWLEY, MARION M
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 K8MMC's current licensee, walking backwards.
- Andreasen, StephenCOgranted 2024-01-23cancelled 2025-02-01
Successor callsigns
Callsigns held now by people who previously held K8MMC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K8MMC, oldest first.
- CRAWLEY, MARION M OH1999-03-11 → cancelled 2011-03-12
- Andreasen, Stephen CO2025-02-01 active