About this number
(503) 728 is a landline based telephone number operated by Frontier Communications Northw and is located in zip code 97016 in the city of Clatskanie, Oregon, which is in Columbia County, 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 728. It has an Operating Company Number (OCN) of 4323. A Common Language Location Identifier (CLLI) of CLTSORXADS1. As well as a Local access and transport area (LATA) of 672. Zip code 97016 has a population of 6,083 as of the 2010 census.