Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4BMA callsign genealogy
Currently held by BULLOCK, ALEXANDER 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 W4BMA's current licensee, walking backwards.
- BULLOCK, ALEXANDER MSCgranted 2023-01-19cancelled 2023-02-25
Successor callsigns
Callsigns held now by people who previously held W4BMA.
No current licensee on record previously held this callsign.