Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB0TW callsign genealogy
Currently held by ALLEN, GARY 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 AB0TW's current licensee, walking backwards.
- ALLEN, GARY LKSgranted 1996-10-10cancelled 2002-02-08
Successor callsigns
Callsigns held now by people who previously held AB0TW.
No current licensee on record previously held this callsign.