About this number
(307) 223 is a landline based telephone number operated by Level 3 Communications, LLC - and is located in zip code 82001 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 223. It has an Operating Company Number (OCN) of 9416. A Common Language Location Identifier (CLLI) of CHYNWYMAEMD. As well as a Local access and transport area (LATA) of 654. Zip code 82001 has a population of 35,484 as of the 2010 census.