Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7GSP callsign genealogy
Currently held by Vaughan, Oliver D
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 K7GSP's current licensee, walking backwards.
- Vaughan, Oliver DGAgranted 2013-02-15cancelled 2013-03-09
Successor callsigns
Callsigns held now by people who previously held K7GSP.
No current licensee on record previously held this callsign.