About this number
(919) 644 is a landline based telephone number operated by Central Tel. Co. Of North Caro and is located in zip code 27278 in the city of Hillsborough, North Carolina, which is in Orange 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 644. It has an Operating Company Number (OCN) of 471. A Common Language Location Identifier (CLLI) of HLBONCXBDS0. As well as a Local access and transport area (LATA) of 426. Zip code 27278 has a population of 24,286 as of the 2010 census.