Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W0TND callsign genealogy
Currently held by CALLOW, GEORGE 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 W0TND's current licensee, walking backwards.
- Decker, Theron NNEgranted 2000-12-06cancelled 2002-04-20
Successor callsigns
Callsigns held now by people who previously held W0TND.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W0TND, oldest first.
- CALLOW, GEORGE B KS1987-10-13 → cancelled 1999-10-14
- DECKER, THERON N NE2022-02-19 active