About this number
(740) 852 is a landline based telephone number operated by Ameritech Ohio and is located in zip code 43140 in the city of London, Ohio, which is in Madison County, and is in the Midwest. It has a Number Planning Area (NPA - also known as an Area Code) of 740 and Network Numbering Exchange (NXX - also known as a prefix) of 852. It has an Operating Company Number (OCN) of 9321. A Common Language Location Identifier (CLLI) of LONDOH85DS1. As well as a Local access and transport area (LATA) of 324. Zip code 43140 has a population of 24,066 as of the 2010 census.