Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB7JP callsign genealogy
Currently held by BERRY, WILLIAM L
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 AB7JP's current licensee, walking backwards.
- PETKEWICH, JOSEPH JMTgranted 2004-10-26cancelled 2011-03-08
- KJ7VQno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held AB7JP.
- BERRY, WILLIAM LORgranted 2017-07-21
All historical holders
Every license row we've seen with the callsign AB7JP, oldest first.
- PETKEWICH, JOSEPH J MT2021-01-23 active
- BERRY, WILLIAM L— → cancelled 1997-10-14