Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC0PQW callsign genealogy
Currently held by Colorado YLs
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 KC0PQW'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 KC0PQW.
- AC0YLexpiredCOLORADO YLSCOgranted 2014-04-09cancelled 2026-04-25