Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4IPA callsign genealogy
Currently held by INTERNATIONAL POLICE ASSN SOUTHERN SEC ARC
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 K4IPA's current licensee, walking backwards.
- Patterson, Ronald GNCgranted 2018-01-30cancelled 2019-02-26
Successor callsigns
Callsigns held now by people who previously held K4IPA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4IPA, oldest first.
- INTERNATIONAL POLICE ASSN SOUTHERN SEC ARC FL2006-11-25 → cancelled 2018-11-27
- Patterson, Ronald G NC2019-02-26 active