Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1BVV callsign genealogy
Currently held by SIMPSON, RALPH F
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 W1BVV's current licensee, walking backwards.
- Walker, David MMAgranted 2008-03-26cancelled 2010-03-26
Successor callsigns
Callsigns held now by people who previously held W1BVV.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1BVV, oldest first.
- SIMPSON, RALPH F MA1988-10-04 → cancelled 2000-10-05
- Walker, David M MA2020-01-15 active