Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W0RBB callsign genealogy
Currently held by Fillmore, Jay 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 W0RBB's current licensee, walking backwards.
- Fillmore, Jay PMNgranted 2014-05-08cancelled 2014-06-21
Successor callsigns
Callsigns held now by people who previously held W0RBB.
No current licensee on record previously held this callsign.