Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB0TAB callsign genealogy
Currently held by LARSON, BYRON L
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 WB0TAB's current licensee, walking backwards.
- Brannen, Teresa AIAgranted 2024-06-01cancelled 2024-07-09
Successor callsigns
Callsigns held now by people who previously held WB0TAB.
- Larson, Byron LMNgranted 2016-07-13
All historical holders
Every license row we've seen with the callsign WB0TAB, oldest first.
- LARSON, BYRON L MN1997-12-11 → cancelled 2006-09-08
- Brannen, Teresa A IA2024-07-09 active