Confidence: Medium · Source: FCC ULS · As of 2026-09-11
AF5AX callsign genealogy
Currently held by Walker, Matthew C
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 AF5AX's current licensee, walking backwards.
- Walker, Matthew CTXgranted 2010-07-27cancelled 2011-12-09
Successor callsigns
Callsigns held now by people who previously held AF5AX.
No current licensee on record previously held this callsign.