Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AK4XO callsign genealogy
Currently held by PLYLER, JONATHAN 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 AK4XO's current licensee, walking backwards.
- PLYLER, JONATHAN ENCgranted 2011-06-28cancelled 2012-08-14
- KC4QJLno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held AK4XO.
No current licensee on record previously held this callsign.