Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4HPD callsign genealogy
Currently held by RUBIN, MICHAEL E
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 W4HPD's current licensee, walking backwards.
- RUBIN, MICHAEL EVAgranted 1992-07-07cancelled 2001-06-26
- KB4VWGno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held W4HPD.
No current licensee on record previously held this callsign.