Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4WBM callsign genealogy
Currently held by McCurdy II, William B
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 W4WBM's current licensee, walking backwards.
- McCurdy II, William BFLgranted 2000-06-01cancelled 2000-10-24
Successor callsigns
Callsigns held now by people who previously held W4WBM.
No current licensee on record previously held this callsign.