Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K6BYE callsign genealogy
Currently held by Tzvetanov, Krassimir
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 K6BYE's current licensee, walking backwards.
- Tzvetanov, KrassimirCAgranted 2006-01-09cancelled 2008-05-16
Successor callsigns
Callsigns held now by people who previously held K6BYE.
No current licensee on record previously held this callsign.