About this number
(336) 506 is a landline based telephone number operated by Us Lec Of North Carolina, Inc. and is located in zip code 27401 in the city of Greensboro, North Carolina, which is in Guilford County, and is in the South. It has a Number Planning Area (NPA - also known as an Area Code) of 336 and Network Numbering Exchange (NXX - also known as a prefix) of 506. It has an Operating Company Number (OCN) of 7674. A Common Language Location Identifier (CLLI) of GNBONCPHDS0. As well as a Local access and transport area (LATA) of 424. Zip code 27401 has a population of 21,932 as of the 2010 census.