Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD2FO callsign genealogy
Currently held by Matyjasik, Frank
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 AD2FO's current licensee, walking backwards.
- Matyjasik, FrankNJgranted 2022-09-16cancelled 2023-05-09
Successor callsigns
Callsigns held now by people who previously held AD2FO.
No current licensee on record previously held this callsign.