About this number
(360) 274 is a landline based telephone number operated by Qwest Corporation and is located in zip code 98611 in the city of Castle Rock, Washington, which is in Cowlitz County, and is in the West. It has a Number Planning Area (NPA - also known as an Area Code) of 360 and Network Numbering Exchange (NXX - also known as a prefix) of 274. It has an Operating Company Number (OCN) of 9638. A Common Language Location Identifier (CLLI) of CSRKWA01DS0. As well as a Local access and transport area (LATA) of 672. Zip code 98611 has a population of 9,133 as of the 2010 census.