Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB7QD callsign genealogy
Currently held by PETKEWICH, JOSEPH 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 AB7QD's current licensee, walking backwards.
- KJ7VQno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held AB7QD.
- PETKEWICH, JOSEPH JMTgranted 2021-01-23