Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AF5XO callsign genealogy
Currently held by Frazeur, John
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 AF5XO's current licensee, walking backwards.
- John, FrazierTXgranted 2013-01-18cancelled 2015-04-15
Successor callsigns
Callsigns held now by people who previously held AF5XO.
No current licensee on record previously held this callsign.