What states are covered by Area Code 618?

Area Code 618 exclusively covers regions within the state of Illinois.

How do I dial a local number within Area Code 618?

To dial a local number within Area Code 618, you can use the 10-digit dialing format (10D).

Is East Alton the only city served by Area Code 618?

No, East Alton is one of several cities served by Area Code 618, which also includes Alton, Belleville, Carbondale, and others.

Can I use permissive dialing for local calls in Area Code 618?

Yes, permissive dialing allows for 1+10D dialing for local calls within Area Code 618.

What is the significance of Alton in Area Code 618?

Alton is historically significant for its river views and role in the Underground Railroad, making it an important city within Area Code 618.

Does Area Code 618 cover any universities?

Yes, Area Code 618 covers Carbondale, which is home to Southern Illinois University.

How does Area Code 618 impact telecommunications in Illinois?

Area Code 618 is a crucial part of the telecommunications network, providing connectivity to southern Illinois.

When was Area Code 618 established?

Area Code 618 was established in 1947 as one of the original area codes.

What is the geographic location of East Alton?

East Alton is located at approximately 38.88033° latitude and -90.11122° longitude in Illinois.

Are there any cultural landmarks in Area Code 618?

Yes, Area Code 618 covers areas rich in history and culture, such as Alton with its historical significance.

How do I make a toll call within Area Code 618?

For a toll call within Area Code 618, use the dialing format 1+10D.

What is the role of NANPA in managing Area Code 618?

NANPA manages the distribution and use of phone numbers within Area Code 618 to ensure efficient and fair allocation.

Is Granite City part of the Area Code 618 coverage?

Yes, Granite City is one of the cities covered by Area Code 618.

What dialing format should I use for operator assistance in Area Code 618?

For operator assistance in Area Code 618, use the 0+10D dialing format.

Is Belleville included in the Area Code 618 region?

Yes, Belleville is one of the key cities served by Area Code 618.

Can I find historical information about Area Code 618 online?

Yes, historical information about Area Code 618 can be found on the NANPA website or through local telecommunications providers.

Why is Area Code 618 important for Illinois?

Area Code 618 is important as it provides essential telecommunications services to a significant portion of southern Illinois.

Does Area Code 618 include Collinsville?

Yes, Collinsville is included in the coverage area of Area Code 618.

What is the standard dialing procedure for FNPA toll calls in Area Code 618?

The standard dialing procedure for FNPA toll calls in Area Code 618 is 1+10D.

Understanding Area Code 618: Coverage, Cities, and Details

Q: Which regulatory body oversees Area Code 618?

Area Code 618 is regulated by the North American Numbering Plan Administration (NANPA).

Area Code 618 is a crucial part of the telecommunications landscape in Illinois, specifically serving the city of East Alton and surrounding areas. This guide provides comprehensive insights into Area Code 618, its geographic coverage, regulatory information, and more.

Where is Area Code 618 Located?

Area Code 618 is situated in Illinois, a state in the United States. It primarily serves the city of East Alton and covers various other regions within Illinois. The geographic coordinates for East Alton are approximately 38.88033° latitude and -90.11122° longitude.

Cities Covered by Area Code 618

Area Code 618 encompasses a diverse range of cities and locales. Here are some of the key cities served by this area code:

East Alton
Alton
Belleville
Carbondale
Collinsville
Edwardsville
Granite City
O'Fallon

This extensive coverage makes Area Code 618 an essential part of the telecommunications network in southern Illinois.

Telecommunications and Regulatory Information

Standard Dialing Procedures

Understanding the dialing procedures for Area Code 618 is crucial for seamless communication. Here are the standard dialing formats:

Standard HNPA Local: 10D
Standard HNPA Toll: 1+10D
Standard FNPA Local: 10D
Standard FNPA Toll: 1+10D
Standard Operator Assistance: 0+10D

Permissive Dialing Procedures

Permissive dialing procedures allow for different dialing methods:

Permissive HNPA Local: 1+10D
Permissive FNPA Local: 1+10D

Regulatory Oversight

Area Code 618, like other area codes in the United States, is regulated by the North American Numbering Plan Administration (NANPA). This ensures that the distribution and use of phone numbers are managed efficiently and fairly.

Geographic and Cultural Significance

The regions served by Area Code 618 are rich in history and culture. From the historic city of Alton, known for its beautiful river views and significant role in the Underground Railroad, to the vibrant college town of Carbondale, home to Southern Illinois University, this area code covers a diverse and dynamic part of Illinois.

Frequently Asked Questions

What is the history of Area Code 618?

Area Code 618 is one of the original area codes established in 1947. It has served southern Illinois for decades, adapting to changes in population and technology.

How do I know if a number is from Area Code 618?

If a phone number begins with the digits 618, it is most likely from the southern Illinois region covered by this area code.

Are there any future changes planned for Area Code 618?

As of now, there are no immediate plans for changes to Area Code 618. However, it is always subject to review by regulatory bodies to accommodate growth and technological advancements.

How can I find more information about Area Code 618?

For more detailed information, you can visit the North American Numbering Plan Administration (NANPA) website or contact local telecommunications providers.

Conclusion

Area Code 618 is a vital component of the telecommunications system in Illinois, serving numerous cities and providing essential connectivity for residents and businesses alike. Understanding its coverage, regulatory framework, and historical context can enhance your communication experience in this region.

For more articles on area codes and telecommunications, explore our resources section.

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