Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W2PDO callsign genealogy
Currently held by Oppenheimer, Peter D
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 W2PDO's current licensee, walking backwards.
- Oppenheimer, Peter DNYgranted 2003-02-27cancelled 2003-10-28
Successor callsigns
Callsigns held now by people who previously held W2PDO.
- Oppenheimer, Peter DFLgranted 2018-04-20cancelled 2020-12-29