Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AB7YO callsign genealogy
Currently held by AUGUSTYN, BERNARD 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 AB7YO's current licensee, walking backwards.
- REDDING, MATTHEW GORgranted 2003-09-09cancelled 2007-06-05
- KD6QBQno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held AB7YO.
- REDDING, MATTHEW GUTgranted 2014-06-24cancelled 2014-08-29
All historical holders
Every license row we've seen with the callsign AB7YO, oldest first.
- REDDING, MATTHEW G AK2007-06-05 → cancelled 2014-06-24
- AUGUSTYN, BERNARD M— → cancelled 1998-10-29