Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WN4DCP callsign genealogy
Currently held by Patterson, Dennis C
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 WN4DCP's current licensee, walking backwards.
- Patterson, Dennis CNCgranted 2017-08-28cancelled 2020-06-19
Successor callsigns
Callsigns held now by people who previously held WN4DCP.
- Patterson, Dennis CSCgranted 2022-09-20