Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC5ZK callsign genealogy
Currently held by Ashmore, John E
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 AC5ZK's current licensee, walking backwards.
- ASHMORE, JOHN ETXgranted 1992-01-07cancelled 2000-07-26
- KB5OTQno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held AC5ZK.
No current licensee on record previously held this callsign.