About this number
(425) 391 is a landline based telephone number operated by Qwest Corporation and is located in zip code 98029 in the city of Issaquah, Washington, which is in King County, and is in the West. It has a Number Planning Area (NPA - also known as an Area Code) of 425 and Network Numbering Exchange (NXX - also known as a prefix) of 391. It has an Operating Company Number (OCN) of 9638. A Common Language Location Identifier (CLLI) of ISQHWAEXDS0. As well as a Local access and transport area (LATA) of 674. Zip code 98029 has a population of 24,348 as of the 2010 census.