Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6JMC callsign genealogy
Currently held by Cervantes, Joseph 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 W6JMC's current licensee, walking backwards.
- Cochran, Jason MCAgranted 2026-07-01cancelled 2026-07-28
Successor callsigns
Callsigns held now by people who previously held W6JMC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W6JMC, oldest first.
- Cervantes, Joseph M CA2014-02-19 → cancelled 2026-03-07
- Cochran, Jason M CA2026-07-28 active