Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W8TAO callsign genealogy
Currently held by Bolitho, John H
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 W8TAO's current licensee, walking backwards.
- BOLITHO, JOHN HOHgranted 2023-07-01cancelled 2023-07-25
Successor callsigns
Callsigns held now by people who previously held W8TAO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W8TAO, oldest first.
- ROTH, THERON D OH1988-02-02 → cancelled 2000-02-03
- Bolitho, John H OH2023-07-25 active