About this number
(773) 987 is a landline based telephone number operated by First Communications LLC - Il and is located in zip code 60607 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 773 and Network Numbering Exchange (NXX - also known as a prefix) of 987. It has an Operating Company Number (OCN) of 4604. A Common Language Location Identifier (CLLI) of CHCGIL24DS3. As well as a Local access and transport area (LATA) of 358. It was first assigned for usage on 03/28/2005. Zip code 60607 has a population of 23,897 as of the 2010 census.