Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6CMM callsign genealogy
Currently held by Martindell, Christopher 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 K6CMM's current licensee, walking backwards.
- Meeks, Colin MCAgranted 2022-08-18cancelled 2022-09-09
Successor callsigns
Callsigns held now by people who previously held K6CMM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K6CMM, oldest first.
- Martindell, Christopher M CA2006-12-09 → cancelled 2018-12-11
- Meeks, Colin M CA2022-09-09 active