Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W5JMC callsign genealogy
Currently held by CARPENTER, JOHN 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 W5JMC's current licensee, walking backwards.
- Cotterell, John MTXgranted 2025-06-10cancelled 2025-07-01
Successor callsigns
Callsigns held now by people who previously held W5JMC.
- CARPENTER, JOHN MTXgranted 2022-09-03
All historical holders
Every license row we've seen with the callsign W5JMC, oldest first.
- CARPENTER, JOHN M VA2018-10-05 → cancelled 2022-09-03
- Cotterell, John M TX2025-07-01 active