Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AJ4UI callsign genealogy
Currently held by PYLE, CHRIS T
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 AJ4UI's current licensee, walking backwards.
- PYLE, CHRIS TTNgranted 1997-02-26cancelled 2000-05-26
Successor callsigns
Callsigns held now by people who previously held AJ4UI.
No current licensee on record previously held this callsign.