About this number
(919) 638 is a wireless/mobile based telephone number operated by Suncom DBA T-Mobile USA and is located in zip code 27703 in the city of Durham, North Carolina, which is in Durham County, and is in the South. It has a Number Planning Area (NPA - also known as an Area Code) of 919 and Network Numbering Exchange (NXX - also known as a prefix) of 638. It has an Operating Company Number (OCN) of 8645. A Common Language Location Identifier (CLLI) of DRHMNCRTCM1. As well as a Local access and transport area (LATA) of 426. It was first assigned for usage on 05/18/2001. Zip code 27703 has a population of 41,937 as of the 2010 census.