Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K8COT callsign genealogy
Currently held by INGALLS, ROBERT S
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 K8COT's current licensee, walking backwards.
- KD8WEScancelledCentral Ohio Trauma System Radio ClubOHgranted 2014-01-07cancelled 2014-01-31
Successor callsigns
Callsigns held now by people who previously held K8COT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K8COT, oldest first.
- INGALLS, ROBERT S OH1994-03-22 → cancelled 2006-03-23
- Central Ohio Trauma System Radio Club OH2014-01-31 → cancelled 2026-03-07