Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WB1ZTA callsign genealogy
Currently held by Carpenter, Timothy M
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 WB1ZTA's current licensee, walking backwards.
- Carpenter, Timothy MCTgranted 2016-05-06cancelled 2016-05-27
Successor callsigns
Callsigns held now by people who previously held WB1ZTA.
No current licensee on record previously held this callsign.