About this number
(360) 678 is a landline based telephone number operated by Frontier Communications Northw and is located in zip code 98239 in the city of Coupeville, Washington, which is in Island 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 678. It has an Operating Company Number (OCN) of 4324. A Common Language Location Identifier (CLLI) of CPVLWAXXRS1. As well as a Local access and transport area (LATA) of 674. Zip code 98239 has a population of 6,646 as of the 2010 census.