Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9SOL callsign genealogy
Currently held by BELLINGER, THADDEUS F
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 W9SOL's current licensee, walking backwards.
- HESS, ARTHUR PTNgranted 2002-04-19cancelled 2007-05-18
Successor callsigns
Callsigns held now by people who previously held W9SOL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W9SOL, oldest first.
- BELLINGER, THADDEUS F WI1996-04-19 → cancelled 2006-05-25
- HESS, ARTHUR P FL2017-03-02 active