Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K2ZRO callsign genealogy
Currently held by Kopernik Observatory & Science Center
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 K2ZRO's current licensee, walking backwards.
- KB2UYFcancelledKOPERNIK SPACE AND SCIENCE EDUCATION CENTERNYgranted 1995-06-06cancelled 2003-05-13
Successor callsigns
Callsigns held now by people who previously held K2ZRO.
No current licensee on record previously held this callsign.