About this number
(248) 634 is a landline based telephone number operated by Ameritech Michigan and is located in zip code 48442 in the city of Holly, Michigan, which is in Oakland County, and is in the Midwest. It has a Number Planning Area (NPA - also known as an Area Code) of 248 and Network Numbering Exchange (NXX - also known as a prefix) of 634. It has an Operating Company Number (OCN) of 9323. A Common Language Location Identifier (CLLI) of HLLYMIHYRS1. As well as a Local access and transport area (LATA) of 340. Zip code 48442 has a population of 20,669 as of the 2010 census.