Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WX4GSP callsign genealogy
Currently held by GSP ARES Interop Team
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 WX4GSP's current licensee, walking backwards.
- KJ4WVUcancelledGSP ARES Interop TeamGAgranted 2010-08-12cancelled 2010-08-31
Successor callsigns
Callsigns held now by people who previously held WX4GSP.
No current licensee on record previously held this callsign.