Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4DPP callsign genealogy
Currently held by Phillips, David P
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 W4DPP's current licensee, walking backwards.
- Phillips, David PALgranted 2022-03-21cancelled 2022-04-09
Successor callsigns
Callsigns held now by people who previously held W4DPP.
No current licensee on record previously held this callsign.