Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4PKR callsign genealogy
Currently held by Rubin, James 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 W4PKR's current licensee, walking backwards.
- Rubin, James EVAgranted 2013-03-01cancelled 2015-03-10
Successor callsigns
Callsigns held now by people who previously held W4PKR.
No current licensee on record previously held this callsign.