Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KR1G callsign genealogy
Currently held by Copithorne, Richard 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 KR1G's current licensee, walking backwards.
- Copithorne, Richard JMEgranted 2006-03-03cancelled 2006-11-07
Successor callsigns
Callsigns held now by people who previously held KR1G.
- DEMOPOULOS, THEODORE JNHgranted 2024-03-23
All historical holders
Every license row we've seen with the callsign KR1G, oldest first.
- DEMOPOULOS, THEODORE J NH1998-07-13 → cancelled 2002-04-03
- Copithorne, Richard J ME2016-10-13 active