Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0GUY callsign genealogy
Currently held by VINCENT JR, GUY W
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 K0GUY's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K0GUY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K0GUY, oldest first.
- MC KIBBIN, ROBERT J CO2002-03-15 → cancelled 2014-06-03
- VINCENT JR, GUY W MO2025-05-15 active