About this number
(810) 231 is a landline based telephone number operated by Ameritech Michigan and is located in zip code 48139 in the city of Hamburg, Michigan, which is in Livingston County, and is in the Midwest. It has a Number Planning Area (NPA - also known as an Area Code) of 810 and Network Numbering Exchange (NXX - also known as a prefix) of 231. It has an Operating Company Number (OCN) of 9323. A Common Language Location Identifier (CLLI) of HMBGMIMNRSA. As well as a Local access and transport area (LATA) of 340. Zip code 48139 has a population of 206 as of the 2010 census.