Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AJ4HJ callsign genealogy
Currently held by FOSTER, PHILLIP B
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 AJ4HJ's current licensee, walking backwards.
- Foster, Phillip BVAgranted 2006-10-13cancelled 2008-04-22
Successor callsigns
Callsigns held now by people who previously held AJ4HJ.
No current licensee on record previously held this callsign.