Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4MWX callsign genealogy
Currently held by GIBBS, JUSTIN G
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 K4MWX's current licensee, walking backwards.
- GIBBS, JUSTIN GKYgranted 2002-06-19cancelled 2002-10-11
Successor callsigns
Callsigns held now by people who previously held K4MWX.
No current licensee on record previously held this callsign.