Confidence: Medium · Source: FCC ULS · As of 2026-09-15
K4IWX callsign genealogy
Currently held by Navarra, Peter 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 K4IWX's current licensee, walking backwards.
- Navarra, Peter ITNgranted 2003-12-16cancelled 2004-07-02
Successor callsigns
Callsigns held now by people who previously held K4IWX.
No current licensee on record previously held this callsign.