Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KE5EFN callsign genealogy
Currently held by MILLS COUNTY AMATEUR RADIO CLUB
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 KE5EFN'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 KE5EFN.
- K5TROactiveMILLS COUNTY AMATEUR RADIO CLUBTXgranted 2025-04-25