Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KP4ATI callsign genealogy
Currently held by IZQUIERDO, ANGEL L. 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 KP4ATI's current licensee, walking backwards.
- Torres-Izquierdo, Angel LPRgranted 2018-03-28cancelled 2018-04-27
Successor callsigns
Callsigns held now by people who previously held KP4ATI.
- IZQUIERDO, ANGEL L. TPRgranted 2018-12-21