About this number
(671) 637-0012 is a landline based telephone number operated by Teleguam Holdings, LLC and is located in zip code 96912 in the city of Dededo, Guam. It has a Number Planning Area (NPA - also known as an Area Code) of 671, a Network Numbering Exchange (NXX - also known as a prefix) of 637 and a subscriber number of 0012. It has an Operating Company Number (OCN) of 3800. A Common Language Location Identifier (CLLI) of DEDOGU03DS3. As well as a Local access and transport area (LATA) of 871.