Confidence: Medium · Source: FCC ULS · As of 2026-09-09
WO2W callsign genealogy
Currently held by VALERO, FERDINAND
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 WO2W's current licensee, walking backwards.
- OTTENHEIMER, EUGENE NNJgranted 2004-07-09cancelled 2011-04-26
Successor callsigns
Callsigns held now by people who previously held WO2W.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WO2W, oldest first.
- VALERO, FERDINAND NY1999-01-28 → cancelled 2011-01-29
- OTTENHEIMER, EUGENE N NJ2021-02-09 active