Αποτελέσματα Αναζήτησης
5 ημέρες πριν · 312 Area Code located in Illinois, including 16 cities, 3 counties, 1 time zone, map, Census demographics, and 779 active prefixes.
Area code 312. Coordinates: 41°52′48″N 87°37′54″W. All NPAs within Illinois. Area code 312 is a telephone area code in the North American Numbering Plan for the city of Chicago, including downtown, the Chicago Loop, and its immediate environs.
8 Απρ 2024 · The 312 area code location within Chicago encompasses a significant portion of the city, serving as a vital identifier for residents and businesses alike. Its geographic coverage plays a crucial role in connecting individuals and organizations across various neighborhoods and districts.
4 Απρ 2024 · The 312 area code covers parts of three counties in Illinois: Cook, Kane, and DuPage. Cook County is the most populous county in Illinois and includes the city of Chicago, along with dozens of other municipalities and unincorporated areas.
30 Απρ 2024 · A quick overview reveals that Area Code 312 covers the central area of Chicago, Illinois. Its role in Chicago is significant, as it encompasses the downtown area and its immediate surroundings, representing the heart of the city’s bustling urban landscape.
10 Μαρ 2024 · 312 is an area code located in the state of Illinois, US. The largest city it serves is Chicago. Location, time zone and map of the 312 area code
Area code 312 is a telephone area code in the North American Numbering Plan for the city of Chicago, including downtown, the Chicago Loop, and its immediate environs. The numbering plan area is completely surrounded by area code 773, which serves the rest of Chicago.
