About this number
(817) 789 is a landline based telephone number operated by Level 3 Communications, LLC - and is located in zip code 75247 in the city of Dallas, Texas, which is in Dallas County, and is in the South. It has a Number Planning Area (NPA - also known as an Area Code) of 817 and Network Numbering Exchange (NXX - also known as a prefix) of 789. It has an Operating Company Number (OCN) of 6114. A Common Language Location Identifier (CLLI) of DLLATX37DS6. As well as a Local access and transport area (LATA) of 552. It was first assigned for usage on 02/21/2002. Zip code 75247 has a population of 468 as of the 2010 census.