Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB1VG callsign genealogy
Currently held by MODZELEWSKI, MARK J
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 AB1VG's current licensee, walking backwards.
- MODZELEWSKI, MARK JCTgranted 2008-06-12cancelled 2014-03-20
Successor callsigns
Callsigns held now by people who previously held AB1VG.
No current licensee on record previously held this callsign.