Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KN4EYW callsign genealogy
Currently held by No Time To Operate Amateur Radio Club
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 KN4EYW's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KN4EYW.
- NN4TOcancelledNo Time To Operate Amateur Radio ClubSCgranted 2017-08-26cancelled 2019-10-08