Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC7LYM callsign genealogy
Currently held by CRAWFORD, JAMES 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 KC7LYM's current licensee, walking backwards.
- CRAWFORD, JAMES MUTgranted 2025-01-01cancelled 2025-04-18
Successor callsigns
Callsigns held now by people who previously held KC7LYM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC7LYM, oldest first.
- CRAWFORD, JAMES M UT2005-08-13 → cancelled 2017-08-15
- CRAWFORD, JAMES M UT2025-04-18 active