Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC0QOW callsign genealogy
Currently held by South West Ham Operators
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 KC0QOW's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KC0QOW.
- ND0UGactiveSouth West Ham OperatorsNDgranted 2025-06-07