Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W3PEN callsign genealogy
Currently held by Dolph, John K
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 W3PEN's current licensee, walking backwards.
- Dolph, John KPAgranted 2003-02-04cancelled 2003-02-25
Successor callsigns
Callsigns held now by people who previously held W3PEN.
- Dolph, John KPAgranted 2026-01-21