Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB1CL callsign genealogy
Currently held by Richardson, Thomas 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 AB1CL's current licensee, walking backwards.
- Richardson, Thomas FNHgranted 2000-11-03cancelled 2003-04-25
Successor callsigns
Callsigns held now by people who previously held AB1CL.
No current licensee on record previously held this callsign.