About this number
(503) 338 is a landline based telephone number operated by Qwest Corporation and is located in zip code 97103 in the city of Astoria, Oregon, which is in Clatsop 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 338. It has an Operating Company Number (OCN) of 9638. A Common Language Location Identifier (CLLI) of ASTROR64DS0. As well as a Local access and transport area (LATA) of 672. Zip code 97103 has a population of 16,859 as of the 2010 census.