Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4PTZ callsign genealogy
Currently held by FISHER, AMOS L
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 W4PTZ's current licensee, walking backwards.
- Ellis, BrianGAgranted 2025-01-29cancelled 2025-05-30
Successor callsigns
Callsigns held now by people who previously held W4PTZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4PTZ, oldest first.
- FISHER, AMOS L NC2013-02-13 → cancelled 2025-04-15
- Ellis, Brian GA2025-05-30 active