Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6TTO callsign genealogy
Currently held by MARTIN, LYTLE A
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 W6TTO's current licensee, walking backwards.
- Taylor, MarkOHgranted 2021-01-12cancelled 2021-05-04
Successor callsigns
Callsigns held now by people who previously held W6TTO.
- Taylor, MarkOHgranted 2021-06-02
All historical holders
Every license row we've seen with the callsign W6TTO, oldest first.
- MARTIN, LYTLE A CA2007-04-12 → cancelled 2019-04-13
- Taylor, Mark OH2021-05-04 → cancelled 2021-06-02