About this number
(540) 789 is a landline based telephone number operated by Citizens Telephone Cooperative and is located in zip code 24380 in the city of Willis, Virginia, which is in Floyd County, and is in the South. It has a Number Planning Area (NPA - also known as an Area Code) of 540 and Network Numbering Exchange (NXX - also known as a prefix) of 789. It has an Operating Company Number (OCN) of 225. A Common Language Location Identifier (CLLI) of WILSVAXARS0. As well as a Local access and transport area (LATA) of 244. Zip code 24380 has a population of 2,639 as of the 2010 census.