Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AJ4PI callsign genealogy
Currently held by BULLMAN, HARLEY 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 AJ4PI's current licensee, walking backwards.
- BULLMAN, HARLEY JNCgranted 2002-11-19cancelled 2009-03-23
Successor callsigns
Callsigns held now by people who previously held AJ4PI.
No current licensee on record previously held this callsign.