Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AB1TF callsign genealogy
Currently held by CABRAL, PAUL 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 AB1TF's current licensee, walking backwards.
- CABRAL, PAUL LMAgranted 2008-03-14cancelled 2013-04-30
Successor callsigns
Callsigns held now by people who previously held AB1TF.
- CABRAL, PAUL LMAgranted 2025-09-06