Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA4BM callsign genealogy
Currently held by MC WHORTER, BILLY E
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 WA4BM's current licensee, walking backwards.
- MC WHORTER, BILLY EGAgranted 2008-05-14cancelled 2008-08-26
Successor callsigns
Callsigns held now by people who previously held WA4BM.
- MC WHORTER, BILLY EGAgranted 2021-01-22