About this number
(307) 240 is a wireless/mobile based telephone number operated by Cellco Partnership DBA Verizon and is located in zip code 82003 in the city of Cheyenne, Wyoming, which is in Laramie County, and is in the West. It has a Number Planning Area (NPA - also known as an Area Code) of 307 and Network Numbering Exchange (NXX - also known as a prefix) of 240. It has an Operating Company Number (OCN) of 6566. A Common Language Location Identifier (CLLI) of CHYNWY202MD. As well as a Local access and transport area (LATA) of 654. Zip code 82003 has a population of 3,132 as of the 2010 census.