Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0CRI callsign genealogy
Currently held by Isaacks II, Clarence R
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 K0CRI's current licensee, walking backwards.
- Isaacks II, Clarence RCOgranted 2007-07-23cancelled 2007-08-11
Successor callsigns
Callsigns held now by people who previously held K0CRI.
No current licensee on record previously held this callsign.