Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WT8O callsign genealogy
Currently held by Kolman, Toby E
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 WT8O's current licensee, walking backwards.
- Kolman, Toby EOHgranted 2002-03-19cancelled 2003-11-04
Successor callsigns
Callsigns held now by people who previously held WT8O.
- SHAW JR, ROBERT AOHgranted 2026-08-11