What cities are included in Area Code 573?

Area Code 573 covers cities like Cape Girardeau, Columbia, Jefferson City, Rolla, and Poplar Bluff in Missouri.

How do I dial a local number in Area Code 573?

For local calls within Area Code 573, use 10-digit dialing (e.g., 573-XXX-XXXX).

When was Area Code 573 created?

Area Code 573 was created in 1996 following a split from area code 314.

Which carriers operate in Area Code 573?

Major carriers like AT&T, Verizon, and T-Mobile provide services in Area Code 573.

Is there a shortage of numbers in Area Code 573?

Currently, Area Code 573 has a sufficient supply of numbers, but future demand may lead to changes.

When was area code 573 established?

Area code 573 was established in 1996, when it was split from area code 314.

What cities are covered by area code 573?

Area code 573 covers cities such as Cape Girardeau, Columbia, Jefferson City, Rolla, and Poplar Bluff in Missouri.

What is the dialing pattern for local calls within area code 573?

For local calls within area code 573, the dialing pattern is 10-digit dialing (e.g., 573-XXX-XXXX).

Who regulates area codes like 573?

Area codes are regulated by the North American Numbering Plan Administrator (NANPA) and the Federal Communications Commission (FCC).

Is there a sufficient supply of phone numbers in area code 573?

Yes, as of the latest reports, area code 573 still has a sufficient supply of available numbers.

What major carriers provide services in area code 573?

Major carriers providing services in area code 573 include AT&T, Verizon, and T-Mobile.

How can I get a phone number with area code 573?

To get a phone number with area code 573, contact your preferred telecommunications provider for guidance on the process and available options.

What is Cape Girardeau famous for?

Cape Girardeau is known as "The City of Roses" and is famous for its rich history and location along the Mississippi River.

Is Columbia, Missouri part of area code 573?

Yes, Columbia, Missouri, is part of area code 573.

What is the dialing pattern for toll calls in area code 573?

For toll calls in area code 573, the dialing pattern is 1+10-digit dialing (e.g., 1-573-XXX-XXXX).

What notable institution is located in Columbia, Missouri?

The University of Missouri is located in Columbia, Missouri.

Can I find both landline and mobile services in area code 573?

Yes, both landline and mobile services are available in area code 573.

What should I do if area code 573 runs out of numbers?

If area code 573 runs out of numbers, a new area code may be introduced, and your telecommunications provider will provide guidance on any changes.

Is area code 573 part of the North American Numbering Plan?

Yes, area code 573 is part of the North American Numbering Plan (NANP).

What is the pattern for operator-assisted calls in area code 573?

For operator-assisted calls in area code 573, the pattern is 0+10-digit dialing.

What other area codes are related to Missouri?

Other area codes related to Missouri include 314 for St. Louis and 816 for Kansas City.

How does population growth affect area code 573?

Population growth can increase demand for new phone numbers, potentially leading to the introduction of a new area code if current numbers run out.

Where can I find more information about area codes?

You can find more information about area codes on the North American Numbering Plan Administrator (NANPA) website and the Federal Communications Commission (FCC) website.

What is the significance of the Mississippi River to Cape Girardeau?

The Mississippi River is significant to Cape Girardeau for its historical and economic importance, contributing to the city's development and cultural heritage.

What are some economic activities in the 573 area code region?

The 573 area code region is known for its vibrant communities, educational institutions, and various economic activities, including agriculture, manufacturing, and services.

Area Code 573: Complete Guide to Cape Girardeau, Missouri

Area code 573 is a telephone area code within the North American Numbering Plan (NANP) serving a significant portion of southeastern Missouri. This guide provides a detailed overview of area code 573, including its history, geographic coverage, dialing patterns, regulatory oversight, telecommunications services, and best practices for obtaining a 573 number. You'll gain a practical understanding of how this area code functions within the larger telecommunications landscape.

History and Development

Originally, Missouri was divided between area codes 314 and 816. However, due to rapid population growth and increased demand for telephone services, area code 314 faced the risk of number exhaustion. To address this, area code 573 was created on January 7, 1996, as a split from 314. This split assigned 573 to the southeastern region of Missouri, while 314 remained primarily within the St. Louis metropolitan area. This proactive measure ensured the continued availability of phone numbers for the burgeoning southeastern region. More recently, on March 24, 2024, area code 235 was introduced as an overlay to 573. An overlay adds a second area code to the same geographic region, requiring 10-digit dialing for all local calls. This approach, chosen for its efficiency and minimal disruption, further extends the lifespan of available phone numbers within the region. This historical context helps you understand the evolution of area code 573 and the ongoing efforts to manage numbering resources effectively.

Geographic Coverage

Area code 573 encompasses a large swathe of southeastern Missouri, including major cities and numerous smaller towns. Some key areas within its coverage include:

Cape Girardeau: Known as "The City of Roses," Cape Girardeau is a historically rich community situated along the Mississippi River.
Columbia: Home to the University of Missouri, Columbia is a vibrant college town with a diverse population.
Jefferson City: As the state capital, Jefferson City plays a crucial role in Missouri's governance and administration.
Rolla: A hub for engineering and technology, Rolla is home to the Missouri University of Science and Technology.
Poplar Bluff: Located in the Missouri Bootheel, Poplar Bluff serves as a regional center for commerce and industry.
Other notable cities: The 573 area code also covers Bowling Green, Camdenton, Centralia, Dexter, Fulton, Hermann, Jackson, Mexico, St. James, Sullivan, and Waynesville. These areas contribute to the rich tapestry of communities within the 573 area code.

Knowing the geographic reach of 573 allows you to determine whether a given phone number falls within this specific region.

Dialing Patterns and Best Practices

Understanding the correct dialing patterns is essential for successful communication within and outside the 573 area code. Here's a breakdown:

Local Calls (within 573 and 235): Use 10-digit dialing (area code + 7-digit number). This is crucial due to the 235 overlay. For example, you would dial 573-XXX-XXXX or 235-XXX-XXXX.
Toll Calls (outside 573 and 235): Use 1 + 10-digit dialing (1 + area code + 7-digit number). For instance, to call a number in area code 314, you would dial 1-314-XXX-XXXX.
Operator-Assisted Calls: Dial 0 + 10-digit number (0 + area code + 7-digit number). This pattern connects you with an operator who can assist with your call.

Best Practice: Always save contacts with the area code, even for local numbers. This ensures compatibility with the 10-digit dialing requirement and avoids potential dialing errors. This proactive approach will save you time and frustration.

Regulatory Oversight

The NANP and the Federal Communications Commission (FCC) regulate area codes in the United States. The NANPA, a neutral third-party administrator, oversees the assignment and management of area codes, ensuring fair and efficient allocation of numbering resources. The FCC, as the primary regulatory body, sets policies and guidelines for telecommunications services, including area code management. This dual oversight ensures the stability and integrity of the North American numbering system.

Telecommunications Services

Numerous telecommunications providers offer services within the 573 area code. Major carriers like AT&T, Verizon, and T-Mobile provide a range of options, from traditional landlines to mobile and VoIP services. Additionally, smaller, local providers, such as Kingdom Telephone Company, a cooperative serving Callaway and Montgomery counties, offer personalized service and contribute to the local economy. You should research and compare providers to find the best fit for your specific needs and budget.

Number Availability and Acquisition

While area code 573 had a sufficient supply of numbers for a time, the introduction of the 235 overlay signals increasing demand. This overlay, implemented in March 2024, ensures a continued supply of numbers for the foreseeable future. To obtain a number with either the 573 or 235 area code, contact your preferred telecommunications provider. They will guide you through the process, explain available options (landline, mobile, VoIP), and outline associated costs. Be sure to inquire about any special offers or promotions that might be available.

Troubleshooting and Common Pitfalls

One common pitfall is forgetting to dial the area code for local calls after the overlay implementation. If you encounter issues connecting to a number within the 573/235 area code, double-check that you are using 10-digit dialing. Also, ensure that any devices with auto-dialing features, such as security systems or medical alert devices, are updated to use 10-digit dialing. As mentioned in recent news from Missourinet, updating these systems is crucial for their continued functionality. Addressing these potential issues proactively will ensure uninterrupted communication.

Conclusion and Next Steps

This guide has provided you with a comprehensive understanding of area code 573. You now know its history, geographic coverage, dialing patterns, regulatory framework, and how to obtain a 573 or 235 number. Remember to always use 10-digit dialing for local calls and update any auto-dialing devices accordingly. By following these best practices, you can ensure seamless communication within this vital Missouri area code.

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