Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4DPX callsign genealogy
Currently held by PETROVER, DAVID R
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 W4DPX's current licensee, walking backwards.
- PETROVER, DAVID RFLgranted 2012-01-24cancelled 2012-03-06
Successor callsigns
Callsigns held now by people who previously held W4DPX.
- PETROVER, DAVID RMDgranted 2019-03-12