Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0GWP callsign genealogy
Currently held by Peter, Gregg
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 K0GWP's current licensee, walking backwards.
- Peter, GreggCOgranted 2018-10-01cancelled 2018-12-04
Successor callsigns
Callsigns held now by people who previously held K0GWP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K0GWP, oldest first.
- MORLOCK, GUSTAV ND2006-03-23 → cancelled 2018-06-08
- Peter, Gregg CO2018-12-04 active