Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0COK callsign genealogy
Currently held by Riosa, Socorro
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 K0COK's current licensee, walking backwards.
- Riosa, SocorroCAgranted 2018-08-20cancelled 2018-09-25
Successor callsigns
Callsigns held now by people who previously held K0COK.
No current licensee on record previously held this callsign.