Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5PDP callsign genealogy
Currently held by DIBERNARDO, GREG
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 W5PDP's current licensee, walking backwards.
- DIBERNARDO, GREGORYGAgranted 2024-11-08cancelled 2025-01-04
Successor callsigns
Callsigns held now by people who previously held W5PDP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W5PDP, oldest first.
- HEYMANN, HENRY LA1997-10-06 → cancelled 1998-04-11
- DIBERNARDO, GREG GA2025-01-04 active