About this number
(253) 391 is a wireless/mobile based telephone number operated by T-Mobile Usa, Inc. and is located in zip code 98122 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 253 and Network Numbering Exchange (NXX - also known as a prefix) of 391. It has an Operating Company Number (OCN) of 6529. A Common Language Location Identifier (CLLI) of STTLWA033MD. As well as a Local access and transport area (LATA) of 674. It was first assigned for usage on 01/09/2014. Zip code 98122 has a population of 31,454 as of the 2010 census.