Confidence: Medium · Source: FCC ULS · As of 2026-09-15
KB5C callsign genealogy
Currently held by COOPER, MYRNA L
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 KB5C's current licensee, walking backwards.
- COOPER, MYRNA LTXgranted 2026-06-17cancelled 2026-09-09
Successor callsigns
Callsigns held now by people who previously held KB5C.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB5C, oldest first.
- ALBRIGHT, MICHAEL R HI2014-06-10 → cancelled 2026-08-22
- COOPER, MYRNA L TX2026-09-09 active