Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K7UWU callsign genealogy
Currently held by Espada, Jason E
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 K7UWU's current licensee, walking backwards.
- Espada, Jason EWAgranted 2019-03-04cancelled 2019-09-07
Successor callsigns
Callsigns held now by people who previously held K7UWU.
No current licensee on record previously held this callsign.