Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KM4KEP callsign genealogy
Currently held by Walker, Caleb 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 KM4KEP's current licensee, walking backwards.
- Walker, Caleb LALgranted 2015-04-29cancelled 2015-04-30
Successor callsigns
Callsigns held now by people who previously held KM4KEP.
No current licensee on record previously held this callsign.