Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0SVC callsign genealogy
Currently held by Gregory, James
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 K0SVC's current licensee, walking backwards.
- Gregory, JamesNYgranted 2021-01-15cancelled 2021-02-09
Successor callsigns
Callsigns held now by people who previously held K0SVC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K0SVC, oldest first.
- Gregory Jr., James N NY2010-11-28 → cancelled 2016-02-23
- Gregory, James NY2021-02-09 active