About this number
(217) 342 is a landline based telephone number operated by Illinois Consolidated Telephon and is located in zip code 62401 in the city of Effingham, Illinois, which is in Effingham County, and is in the Midwest. It has a Number Planning Area (NPA - also known as an Area Code) of 217 and Network Numbering Exchange (NXX - also known as a prefix) of 342. It has an Operating Company Number (OCN) of 1037. A Common Language Location Identifier (CLLI) of EFHMILXCRS0. As well as a Local access and transport area (LATA) of 976. Zip code 62401 has a population of 19,096 as of the 2010 census.