About this number
(740) 689 is a landline based telephone number operated by Ameritech Ohio and is located in zip code 43130 in the city of Lancaster, Ohio, which is in Fairfield 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 689. It has an Operating Company Number (OCN) of 9321. A Common Language Location Identifier (CLLI) of LNCSOH6565F. As well as a Local access and transport area (LATA) of 324. Zip code 43130 has a population of 59,570 as of the 2010 census.