Area code 618 is located in southern Illinois and covers Belleville, Granite City, and O'Fallon. It has a single overlay ( 730 ) that serves the same area. What time zone is area code 618?

6 天之前 · 618 is an area code located in the state of Illinois, US. The largest city it serves is Belleville. Find out where 618 area code zone from, which states, counties and cities it covers. Get the most exact information on time zones here.

Area codes 618 and 730 are telephone area codes in the North American Numbering Plan (NANP) for southern Illinois. The numbering plan area (NPA) comprises one hundred and twenty-six municipalities, such as Carbondale , Cairo , Belleville , East St. Louis , Edwardsville , Marion , O'Fallon , Alton , Mt. Vernon , Centralia , Herrin , Salem ...

2025年3月1日 · Area Code 618 is located in Illinois. It covers 246 cities, including Belleville, Granite City, Edwardsville, Alton, and Collinsville. It also covers 39 counties, including Madison County, Saint Clair County, Jackson County, Marion County, and Williamson County.

Find 618 area code details including city, time zone, and map. Lookup area code 618 phone number, name, and location.

About area code 618: location, common spam callers, related area codes, and more. Includes 618 reverse phone lookup to identify spam callers.

Fixed phone numbers in the United States, state Illinois (area code 618) are comprised of a single country code (+1), a 3 digit area code, a 3 digit local office code (or region code), and a 4 digit line code. Making a call with the wrong country, area, or region code can be costly.

618 Area Code is part of 34 counties in the state of Illinois. There are around 257 cities in the 618 area code. The 618 area code is located in the EDT timezone. Illinois has an avarage population of 12,947,252 spread between the coordinates of +40.349457 Latitude and -88.986137 Longitude.

2023年9月4日 · Area code 618 is located in Illinois. Get the area’s map, cities covered, current time, prefixes, and dialing instructions.

Area code 618 is located in S Illinois and includes Alton. View the 618 area code map, major cities, location, timezone and more on TeraCodes.com.