Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7GPN callsign genealogy
Currently held by DeBuhr, William M
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 K7GPN's current licensee, walking backwards.
- DeBuhr, William MORgranted 2006-11-09cancelled 2007-03-27
Successor callsigns
Callsigns held now by people who previously held K7GPN.
- DeBuhr, William MORgranted 2022-06-11