Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N7UYK callsign genealogy
Currently held by FERGUSON, BYRON K
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 N7UYK's current licensee, walking backwards.
- LE BIEN, BRYAN WCAgranted 2011-07-19cancelled 2020-03-10
Successor callsigns
Callsigns held now by people who previously held N7UYK.
- Ferguson, Byron KNEgranted 2015-01-07cancelled 2026-03-06
All historical holders
Every license row we've seen with the callsign N7UYK, oldest first.
- FERGUSON, BYRON K AZ2003-02-14 → cancelled 2003-10-15
- LE BIEN, BRYAN W AZ2020-03-10 active