Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7CIP callsign genealogy
Currently held by PETERSEN III, CLAY I
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 K7CIP's current licensee, walking backwards.
- Pop, Cristian IWAgranted 2018-11-28cancelled 2018-12-18
Successor callsigns
Callsigns held now by people who previously held K7CIP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7CIP, oldest first.
- PETERSEN III, CLAY I UT2003-06-27 → cancelled 2015-06-30
- Pop, Cristian I WA2018-12-18 active