Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9UWJ callsign genealogy
Currently held by Jimenez, Paul J
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 K9UWJ's current licensee, walking backwards.
- Jimenez, Paul JWIgranted 2011-10-21cancelled 2012-05-04
Successor callsigns
Callsigns held now by people who previously held K9UWJ.
No current licensee on record previously held this callsign.