About this number
There is 1 SPAM rating for this phone number. (312) 275-3251 is a landline based telephone number operated by Allegiance Telecom, Inc. - Il and is located in zip code 60603 in the city of Chicago, Illinois, which is in Cook County, and is in the Midwest. It has a Number Planning Area (NPA - also known as an Area Code) of 312, a Network Numbering Exchange (NXX - also known as a prefix) of 275 and a subscriber number of 3251. It has an Operating Company Number (OCN) of 8950. A Common Language Location Identifier (CLLI) of CHCHILLEDS0. As well as a Local access and transport area (LATA) of 358. Zip code 60603 has a population of 493 as of the 2010 census.