Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W7TBW callsign genealogy
Currently held by WHITMORE, TIMOTHY 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 W7TBW's current licensee, walking backwards.
- WHITMORE, TIMOTHY BWAgranted 2011-11-01cancelled 2012-06-22
Successor callsigns
Callsigns held now by people who previously held W7TBW.
No current licensee on record previously held this callsign.