Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4DPV callsign genealogy
Currently held by VAIL, 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 K4DPV's current licensee, walking backwards.
- VAIL, DAVID PNCgranted 2014-08-08cancelled 2017-03-12
Successor callsigns
Callsigns held now by people who previously held K4DPV.
No current licensee on record previously held this callsign.