Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB7JH callsign genealogy
Currently held by HARGRAVES, JAMES E
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 AB7JH's current licensee, walking backwards.
- HARGRAVES, JAMES EORgranted 2003-11-20cancelled 2005-01-19
- KC7ASGno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held AB7JH.
- Buturla, Frank JCOgranted 2019-10-02cancelled 2021-11-20