Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4DCP callsign genealogy
Currently held by Percival, Douglas 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 W4DCP's current licensee, walking backwards.
- Percival, Douglas CFLgranted 2020-08-31cancelled 2020-09-19
Successor callsigns
Callsigns held now by people who previously held W4DCP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4DCP, oldest first.
- LONG, DENNIS C NC1994-01-25 → cancelled 1998-04-06
- Percival, Douglas C FL2020-09-19 active