About this number
(660) 636 is a landline based telephone number operated by Green Hills Telephone Corp. and is located in zip code 64621 in the city of Avalon, Missouri and is in the Midwest. It has a Number Planning Area (NPA - also known as an Area Code) of 660 and Network Numbering Exchange (NXX - also known as a prefix) of 636. It has an Operating Company Number (OCN) of 1890. A Common Language Location Identifier (CLLI) of AVLNMOXARS0. As well as a Local access and transport area (LATA) of 524.