Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WW5ZIZ callsign genealogy
Currently held by Moyer, Matt
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 WW5ZIZ's current licensee, walking backwards.
- Moyer, MattARgranted 2018-08-24cancelled 2020-09-09
Successor callsigns
Callsigns held now by people who previously held WW5ZIZ.
No current licensee on record previously held this callsign.