Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AJ7EF callsign genealogy
Currently held by JASTER, JEFFREY G
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 AJ7EF's current licensee, walking backwards.
- JASTER, JEFFREY GAZgranted 1999-07-02cancelled 2004-11-13
Successor callsigns
Callsigns held now by people who previously held AJ7EF.
No current licensee on record previously held this callsign.