About this number
(206) 403 is a landline based telephone number operated by At&T Local and is located in zip code 98101 in the city of Seattle, 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 206 and Network Numbering Exchange (NXX - also known as a prefix) of 403. It has an Operating Company Number (OCN) of 7421. A Common Language Location Identifier (CLLI) of STTLWA06JMD. As well as a Local access and transport area (LATA) of 674. Zip code 98101 has a population of 10,238 as of the 2010 census.