About this number
There is 1 OK rating for this phone number. (815) 786-1870 is a landline based telephone number operated by Frontier North, Inc. - Il and is located in zip code 60548 in the city of Sandwich, Illinois, which is in Dekalb County, and is in the Midwest. It has a Number Planning Area (NPA - also known as an Area Code) of 815, a Network Numbering Exchange (NXX - also known as a prefix) of 786 and a subscriber number of 1870. It has an Operating Company Number (OCN) of 1015. A Common Language Location Identifier (CLLI) of SNDWILXADS0. As well as a Local access and transport area (LATA) of 358. It was first assigned for usage on 01/01/1901. Zip code 60548 has a population of 12,218 as of the 2010 census.