Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KO4CYO callsign genealogy
Currently held by NORD, ALAN 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 KO4CYO's current licensee, walking backwards.
- NORD, ALAN RFLgranted 2013-09-19cancelled 2020-04-03
- KB2AKKno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KO4CYO.
- NORD, ALAN RFLgranted 2020-04-28cancelled 2020-05-23