Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB1LL callsign genealogy
Currently held by Tanner Jr, William F
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 AB1LL's current licensee, walking backwards.
- Tanner Jr, William FORgranted 2007-04-12cancelled 2007-05-08
Successor callsigns
Callsigns held now by people who previously held AB1LL.
No current licensee on record previously held this callsign.