Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5CFM callsign genealogy
Currently held by Massey, Merle 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 K5CFM's current licensee, walking backwards.
- Massey, Merle AOKgranted 2015-03-20cancelled 2017-04-18
Successor callsigns
Callsigns held now by people who previously held K5CFM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K5CFM, oldest first.
- MERRITT, ANTHONY G OK1998-04-20 → cancelled 2010-04-21
- Massey, Merle A OK2017-04-18 active