About this number
(503) 317 is a wireless/mobile based telephone number operated by T-Mobile Usa, Inc. and is located in zip code 97232 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 317. It has an Operating Company Number (OCN) of 6529. A Common Language Location Identifier (CLLI) of PTLDORUFCM1. As well as a Local access and transport area (LATA) of 672. Zip code 97232 has a population of 11,472 as of the 2010 census.