Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7KIP callsign genealogy
Currently held by STILZ JR, CLIFFORD L
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 K7KIP's current licensee, walking backwards.
- Mason, Philip ASDgranted 2013-02-22cancelled 2015-05-27
Successor callsigns
Callsigns held now by people who previously held K7KIP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7KIP, oldest first.
- STILZ JR, CLIFFORD L WA2000-10-13 → cancelled 2012-10-16
- Mason, Philip A NV2015-05-27 active