Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1CFO callsign genealogy
Currently held by OWENS JR, CHARLES F
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 W1CFO's current licensee, walking backwards.
- OWENS JR, CHARLES FSCgranted 2010-03-02cancelled 2011-07-16
- KA1SBHno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held W1CFO.
No current licensee on record previously held this callsign.