Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7FIX callsign genealogy
Currently held by PORTER, JON B
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 K7FIX's current licensee, walking backwards.
- PORTER, JON BUTgranted 2013-11-13cancelled 2015-01-27
Successor callsigns
Callsigns held now by people who previously held K7FIX.
No current licensee on record previously held this callsign.