Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4BNN callsign genealogy
Currently held by HENRY, MICHAEL T
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 W4BNN's current licensee, walking backwards.
- HENRY, MICHAEL TGAgranted 2003-08-14cancelled 2010-02-19
Successor callsigns
Callsigns held now by people who previously held W4BNN.
No current licensee on record previously held this callsign.