Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0BMS callsign genealogy
Currently held by SULLIVAN, BRIAN M
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 W0BMS's current licensee, walking backwards.
- SULLIVAN, BRIAN MTXgranted 2003-11-19cancelled 2003-12-30
Successor callsigns
Callsigns held now by people who previously held W0BMS.
No current licensee on record previously held this callsign.