Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WA5YZO callsign genealogy
Currently held by MOSIER, TERRY W
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 WA5YZO's current licensee, walking backwards.
- MOSIER, TERRY WTXgranted 2017-11-17cancelled 2017-12-21
Successor callsigns
Callsigns held now by people who previously held WA5YZO.
No current licensee on record previously held this callsign.