Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WA7TBL callsign genealogy
Currently held by deBoisblanc, Thomas A
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 WA7TBL's current licensee, walking backwards.
- Deboisblanc, Thomas ACAgranted 2004-12-30cancelled 2007-08-14
Successor callsigns
Callsigns held now by people who previously held WA7TBL.
No current licensee on record previously held this callsign.