Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB1CF callsign genealogy
Currently held by Dudelson, Barry
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 AB1CF's current licensee, walking backwards.
- Dudelson, BarryCTgranted 2003-02-11cancelled 2003-03-11
Successor callsigns
Callsigns held now by people who previously held AB1CF.
- DUDELSON, BARRYCTgranted 2023-01-26