Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W3CDP callsign genealogy
Currently held by PRIDGEON, CHRISTOPHER 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 W3CDP's current licensee, walking backwards.
- PRIDGEON, CHRISTOPHER DDEgranted 2015-03-10cancelled 2015-03-27
Successor callsigns
Callsigns held now by people who previously held W3CDP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W3CDP, oldest first.
- SHULTZ, JOHN T PA1997-12-01 → cancelled 2009-12-02
- PRIDGEON, CHRISTOPHER D DE2025-08-13 active