Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA5YCM callsign genealogy
Currently held by BISHOP, CRAWFORD 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 KA5YCM's current licensee, walking backwards.
- BISHOP, MORRIE ALAgranted 2009-09-29cancelled 2011-09-13
Successor callsigns
Callsigns held now by people who previously held KA5YCM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KA5YCM, oldest first.
- BISHOP, CRAWFORD A LA2006-08-10 → cancelled 2009-09-25
- BISHOP, MORRIE A LA2021-07-21 active