About this number
(425) 315 is a landline based telephone number operated by Frontier Communications Northw and is located in zip code 98275 in the city of Mukilteo, Washington, which is in Snohomish 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 315. It has an Operating Company Number (OCN) of 4324. A Common Language Location Identifier (CLLI) of EVRTWAXHRS6. As well as a Local access and transport area (LATA) of 674. Zip code 98275 has a population of 20,256 as of the 2010 census.