Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KG2PS callsign genealogy
Currently held by COSTELLO, CHARLES J
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 KG2PS's current licensee, walking backwards.
- COSTELLO, CHARLES Jcancelled 1999-02-16
Successor callsigns
Callsigns held now by people who previously held KG2PS.
- COSTELLO, CHARLES JNYgranted 2026-06-04