Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K8TTO callsign genealogy
Currently held by Fenton, Michael
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 K8TTO's current licensee, walking backwards.
- Fenton, MichaelMIgranted 2011-01-25cancelled 2011-02-18
Successor callsigns
Callsigns held now by people who previously held K8TTO.
No current licensee on record previously held this callsign.