Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB5OOB callsign genealogy
Currently held by Carlson, Dennis 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 WB5OOB's current licensee, walking backwards.
- Carlson, Dennis BOKgranted 2024-08-07cancelled 2025-12-09
Successor callsigns
Callsigns held now by people who previously held WB5OOB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WB5OOB, oldest first.
- ADKINS, GARY L OK1995-03-31 → cancelled 2003-10-24
- Pierce Jr, Richard D TX2006-01-10 → cancelled 2018-01-11
- Carlson, Dennis B OK2025-12-09 active