Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0GCS callsign genealogy
Currently held by SIPPEL, GREGORY C
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 K0GCS's current licensee, walking backwards.
- SIPPEL, GREGORY CKSgranted 1996-02-22cancelled 2004-05-11
Successor callsigns
Callsigns held now by people who previously held K0GCS.
No current licensee on record previously held this callsign.