About this number
(503) 479 is a landline based telephone number operated by Tw Telecom Of Oregon LLC - Or and is located in zip code 97204 in the city of Portland, Oregon, which is in Multnomah 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 479. It has an Operating Company Number (OCN) of 7537. A Common Language Location Identifier (CLLI) of PTLEORXMDS0. As well as a Local access and transport area (LATA) of 672. Zip code 97204 has a population of 1,036 as of the 2010 census.