About this number
(503) 438-0003 is a wireless/mobile based telephone number operated by T-Mobile Usa, Inc. and is located in zip code 97223 in the city of Portland, Oregon, which is in Washington County, and is in the West. It has a Number Planning Area (NPA - also known as an Area Code) of 503, a Network Numbering Exchange (NXX - also known as a prefix) of 438 and a subscriber number of 0003. It has an Operating Company Number (OCN) of 6529. A Common Language Location Identifier (CLLI) of NOCLLIKNOWN. As well as a Local access and transport area (LATA) of 672. It was first assigned for usage on 05/29/2003. Zip code 97223 has a population of 46,699 as of the 2010 census.