Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC3PO callsign genealogy
Currently held by FRERKING, GARY L
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 KC3PO's current licensee, walking backwards.
- FRERKING, GARY LNVgranted 2013-02-26cancelled 2016-01-01
Successor callsigns
Callsigns held now by people who previously held KC3PO.
- WISE, JEFFREY DPAgranted 2012-10-23cancelled 2025-01-07