Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W9GBW callsign genealogy
Currently held by Martin, Timothy D
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 W9GBW's current licensee, walking backwards.
- Martin, Timothy DWIgranted 2003-09-26cancelled 2004-08-03
Successor callsigns
Callsigns held now by people who previously held W9GBW.
No current licensee on record previously held this callsign.