About this number
(217) 557 is a landline based telephone number operated by Ameritech Illinois and is located in zip code 62701 in the city of Springfield, Illinois, which is in Sangamon 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 557. It has an Operating Company Number (OCN) of 9329. A Common Language Location Identifier (CLLI) of SPFDILESDS1. As well as a Local access and transport area (LATA) of 374. Zip code 62701 has a population of 1,152 as of the 2010 census.