Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K2OWU callsign genealogy
Currently held by manfredo, james e
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 K2OWU's current licensee, walking backwards.
- MANFREDO, JAMES E ANYgranted 1995-10-13cancelled 2000-11-17
Successor callsigns
Callsigns held now by people who previously held K2OWU.
No current licensee on record previously held this callsign.