Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB1ZI callsign genealogy
Currently held by WEBSTER, CARL H
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 AB1ZI's current licensee, walking backwards.
- Webster, Carl HMEgranted 2016-03-11cancelled 2016-04-05
Successor callsigns
Callsigns held now by people who previously held AB1ZI.
No current licensee on record previously held this callsign.