Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KP4JWR callsign genealogy
Currently held by Walker- Vazquez, Jayson
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 KP4JWR's current licensee, walking backwards.
- Walker- Vazquez, JaysonPRgranted 2016-07-13cancelled 2017-09-19
Successor callsigns
Callsigns held now by people who previously held KP4JWR.
- Walker Vazquez,, JaysonPAgranted 2021-06-25cancelled 2021-09-25