Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB4CV callsign genealogy
Currently held by Vicars, Christine M
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 AB4CV's current licensee, walking backwards.
- Vicars, Christine MFLgranted 2012-03-23cancelled 2013-05-29
Successor callsigns
Callsigns held now by people who previously held AB4CV.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AB4CV, oldest first.
- BOBBIO, GEORGE R FL1997-08-22 → cancelled 2009-08-25
- Vicars, Christine M FL2023-08-05 active