Area code 618 was assigned to a numbering plan area in southern Illinois, including the population centers of East St. Louis and Carbondale. In 1954, most of Metro East of St. Louis …

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

Browse area code 618 phone numbers, prefixes and exchanges. The 618 area code serves Saint Louis, Metropolis, Carbondale, Belleville, Olney, covering 194 ZIP codes in 44 counties.

Nov 1, 2025 · Area Code 618 is located in Illinois. It covers 247 cities, including Belleville, Granite City, Edwardsville, Alton, and Collinsville. It also covers 40 counties, including Madison …

Mar 9, 2025 · 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. …

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

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.

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

Area code 618 is in Illinois, USA. Locate phone numbers 618-200-XXXX through 618-999-XXXX. City list with local time, map and overlaying areas.

Area code 618 is a telephone area code in the North American Numbering Plan (NANP) for the U.S. state of Illinois. Below you will find more info about Code and also zip codes, counties, …