About this number
(503) 355 is a landline based telephone number operated by United Telephone-Northwest-Or and is located in zip code 97136 in the city of Rockaway Beach, Oregon, which is in Tillamook 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 355. It has an Operating Company Number (OCN) of 4520. A Common Language Location Identifier (CLLI) of RKWYORXARS0. As well as a Local access and transport area (LATA) of 672. Zip code 97136 has a population of 1,761 as of the 2010 census.