Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N5OY callsign genealogy
Currently held by CATON, Gregory J
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 N5OY's current licensee, walking backwards.
- Hansen, ScottMNgranted 2018-05-18cancelled 2025-12-09
Successor callsigns
Callsigns held now by people who previously held N5OY.
- Cole, Charles LOKgranted 2023-09-29cancelled 2026-09-01
All historical holders
Every license row we've seen with the callsign N5OY, oldest first.
- CATON, Gregory J FL2010-02-12 → cancelled 2021-12-01
- Cole, Charles L OK2021-12-21 → cancelled 2023-09-29
- Hansen, Scott D MN2025-12-09 active