Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB7CL callsign genealogy
Currently held by VARPNESS, VAUGHN 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 AB7CL's current licensee, walking backwards.
- Lybarger, Charles DAZgranted 2020-08-10cancelled 2021-03-19
Successor callsigns
Callsigns held now by people who previously held AB7CL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AB7CL, oldest first.
- VARPNESS, VAUGHN L WA2004-03-10 → cancelled 2016-06-01
- Lybarger, Charles D AZ2021-03-19 active