Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB4TF callsign genealogy
Currently held by ANDERSON, ALAN 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 AB4TF's current licensee, walking backwards.
- N2GDBno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held AB4TF.
- ANDERSON, ALAN LVAgranted 2020-05-27