Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC5BY callsign genealogy
Currently held by COPPELL YOUNG RADIO AMATEURS
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 KC5BY's current licensee, walking backwards.
- KI5CJRcancelledCOPPELL YOUNG RADIO AMATEURSTXgranted 2018-11-26cancelled 2018-12-27
Successor callsigns
Callsigns held now by people who previously held KC5BY.
No current licensee on record previously held this callsign.