Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W9OWO callsign genealogy
Currently held by DOLD, JACK
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 W9OWO's current licensee, walking backwards.
- DOLD, JACKINgranted 2009-11-25cancelled 2010-03-09
Successor callsigns
Callsigns held now by people who previously held W9OWO.
No current licensee on record previously held this callsign.