Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KW5ATF callsign genealogy
Currently held by Alvarez, Gregory
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 KW5ATF's current licensee, walking backwards.
- Alvarez, GregoryTXgranted 2020-06-11cancelled 2020-06-30
Successor callsigns
Callsigns held now by people who previously held KW5ATF.
No current licensee on record previously held this callsign.