773 Area Code:

773 Area Code:

One number that seemed to offer all this seemed to be the 773 area code. One number that was proposed to help link industry experts with one another. One number that seemed to fill the vacuum of the need to mind the gap that the entrepreneurs felt.

Area Code 31

Area code 312 is the telephone area code for downtown Chicago, which includes the Chicago Loop and its immediate environs. The plan area is completely surrounded by area code 773, which serves the rest of Chicago. Both area codes are overlaid with area code 872. 312 is an enclave area code, similar to area code 514 in Montreal and area code 210 in San Antonio. It is roughly bounded by North Avenue on the north, Western Avenue on the west, and 35th Street on the south, with Lake Michigan to the east. In terms of geographic area covered, 312 is one of the smallest area codes in the nation, encompassing only a few square miles. (Source: en.wikipedia.org)

What Time Zone Does It Follow?

Area code 773 follows the central time zone of USA. Central time zone or Central Standard Time (CST) is 6 hours behind Coordinated Universal Time (UTC). This central time zone is in use during standard time in Central & North America.

773 Area Code

Area code 773 does an Illinois area code that organizes Chicago and its encompassing zone, except for the midtown region. Area code 773 overlays the region code of 872. Zone Code 773 is in Illinois and separates 213.99 square miles. Zone Code 773 contains 41 non-one of a kind postal territory express communities. Area codes 773 and 872 serve the areas outside of the Chicago downtown area. Chicago originally utilized area code 312 which was one of the original area codes assigned to Illinois in 1947. In 1996 area code 312 was split to form area code 773. Area code 312 then served the downtown area, or inside "The Loop" and area code 773 served the remainder of the city. On November 7, 2009 area code 872 was officially put into service. Area code 872 is an overlay of both 312 and 773. (Source: www.areacodehelp.com)


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