Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4RUB callsign genealogy
Currently held by LOPEZ, RUBEN 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 W4RUB's current licensee, walking backwards.
- LOPEZ, RUBEN PFLgranted 2010-09-21cancelled 2012-09-14
Successor callsigns
Callsigns held now by people who previously held W4RUB.
No current licensee on record previously held this callsign.