About this number
(503) 637 is a landline based telephone number operated by Cascade Utilities, Inc. and is located in zip code 97023 in the city of Estacada, Oregon, which is in Clackamas 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 637. It has an Operating Company Number (OCN) of 2371. A Common Language Location Identifier (CLLI) of ESCDORXXDS0. As well as a Local access and transport area (LATA) of 672. Zip code 97023 has a population of 9,832 as of the 2010 census.