What Area Code Is 618?

Are you curious to know what area code is 618? You have come to the right place as I am going to tell you everything about area code is 618 in a very simple explanation. Without further discussion let’s begin to know what area code is 618?

What Area Code Is 618?

In our interconnected world, area codes play a crucial role in identifying the origin of phone calls and establishing regional connections. Area code 618 is one such code that carries its unique significance. In this blog post, we will delve into the world of area code 618, uncovering its location, history, and the communities it serves.

Area Code 618: Location And Coverage:

Area code 618 is a North American telephone area code that serves parts of southern Illinois. It covers a significant portion of the state, including the cities of Belleville, Carbondale, East St. Louis, and Marion, among others. The area code extends across a diverse range of communities, spanning urban centers, suburban areas, and rural landscapes.

History And Development:

The establishment of area code 618 dates back to 1947 when the North American Numbering Plan (NANP) was introduced to streamline telephone numbering systems across the continent. At that time, area code 618 served the entire state of Illinois. However, as population growth and increased telecommunication demands necessitated additional area codes, the region was subsequently divided to accommodate the growing population.

Geographic Significance:

The communities within area code 618 boast a rich history, cultural diversity, and natural beauty. Let’s explore a few notable areas:

  • Belleville: Located in St. Clair County, Belleville is the largest city within area code 618. It is known for its vibrant downtown area, historic architecture, and annual events like the Art on the Square festival.
  • Carbondale: Home to Southern Illinois University, Carbondale is a college town known for its educational institutions, lively arts scene, and proximity to the Shawnee National Forest.
  • East St. Louis: Situated along the Mississippi River, East St. Louis is a city with a storied past. It has historical significance as an important transportation hub and is renowned for its jazz and blues heritage.
  • Marion: Marion is a growing city in Williamson County, known for its family-friendly atmosphere, recreational opportunities, and proximity to popular attractions like Crab Orchard National Wildlife Refuge.

Community Spirit And Heritage:

The communities within area code 618 embody a strong sense of community spirit, a commitment to preserving their unique heritage, and a dedication to growth and progress. Residents take pride in their local traditions, cultural events, and regional attractions, fostering a sense of belonging and connection.

Telecommunications And Beyond:

While area codes were initially created to facilitate telecommunication needs, they have come to represent more than just a series of numbers. Area code 618 symbolizes a shared geographic identity, uniting communities, and serving as a point of reference for locals and businesses alike.


Area code 618 encompasses a diverse range of communities in southern Illinois, representing a tapestry of cultures, history, and natural wonders. From the bustling streets of Belleville to the educational hub of Carbondale, the region served by area code 618 thrives with unique offerings and a strong community spirit. As technology continues to evolve, area codes will remain an essential part of our communication infrastructure, connecting us and highlighting the rich tapestry of localities that make up our world.

All factors for the numbers can be seen here on Factorsweb


What Cities Are In The 618 Area Code?

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, Metropolis, Fairview Heights, Collinsville, and Granite City.

Is The 618 Area Code Changing?

According to the Illinois Commerce Commission, the first prefix in the new area code will be introduced after July 7. According to a release from the state, the new 730 area code will “overlay” the existing 618 area code because the commission ran out of available prefixes for assignment in the region.

What Area Code Is 681?

Area codes 304 and 681 are telephone area codes in the North American Numbering Plan (NANP) for the entirety of the U.S. state of West Virginia.

What Area Code Is 618 224?

About this prefix

All 618 224 calls come from a Landline operated by Ameritech Illinois and are located in the city of Trenton in IL.


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