About this number
(503) 206 is a landline based telephone number operated by Onvoy, Inc. - Or and is located in the city of Portland, Oregon and is in the West. It has a Number Planning Area (NPA - also known as an Area Code) of 503 and Network Numbering Exchange (NXX - also known as a prefix) of 206. It has an Operating Company Number (OCN) of 747G. A Common Language Location Identifier (CLLI) of PTLEOREHWAA. As well as a Local access and transport area (LATA) of 672. It was first assigned for usage on 03/13/2006.