Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB4EKL callsign genealogy
Currently held by Serkes, Keith R
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 KB4EKL's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KB4EKL.
- Serkes, Keith RCOgranted 2014-12-23cancelled 2018-04-24