Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4TBW callsign genealogy
Currently held by COUSINS, RICHARD M
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 W4TBW's current licensee, walking backwards.
- WHEELER, THOMAS BMOgranted 2020-03-20cancelled 2020-06-23
Successor callsigns
Callsigns held now by people who previously held W4TBW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4TBW, oldest first.
- COUSINS, RICHARD M FL2005-11-30 → cancelled 2018-01-24
- WHEELER, THOMAS B MO2020-06-23 active