Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4NWB callsign genealogy
Currently held by BYERLY, NORMAN W
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 K4NWB's current licensee, walking backwards.
- BYERLY, NORMAN WNCgranted 2014-09-17cancelled 2015-11-24
Successor callsigns
Callsigns held now by people who previously held K4NWB.
No current licensee on record previously held this callsign.