Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AG4ZT callsign genealogy
Currently held by Nolan, Vincent C
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 AG4ZT's current licensee, walking backwards.
- Nolan, Vincent CVAgranted 2003-04-17cancelled 2003-06-12
Successor callsigns
Callsigns held now by people who previously held AG4ZT.
No current licensee on record previously held this callsign.