Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W7KNN callsign genealogy
Currently held by Cook, Kenneth L
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 W7KNN's current licensee, walking backwards.
- Cook, Kenneth LWAgranted 2003-10-08cancelled 2004-11-13
Successor callsigns
Callsigns held now by people who previously held W7KNN.
- Pattin, Virgil ECAgranted 2006-11-30cancelled 2019-02-13