Confidence: Medium · Source: FCC ULS · As of 2026-09-15
K1OWU callsign genealogy
Currently held by WENTWORTH, RONALD 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 K1OWU's current licensee, walking backwards.
- WENTWORTH, RONALD LFLgranted 1996-07-24cancelled 2006-02-14
Successor callsigns
Callsigns held now by people who previously held K1OWU.
No current licensee on record previously held this callsign.