Illinois Area code

Welcome to our comprehensive guide on Illinois area codes and the regions they serve. We've compiled all the relevant information about the different area codes in Illinois, so you can easily find the right code for your needs. From the bustling city of Chicago to the small towns of rural Illinois, we've got you covered. Let's dive in!

How many area codes does Illinois have?

Area code of Illinois

Illinois has a total of 13 area codes. These area codes range from 217 in the south to 872 in the north of the state. Each area code serves a specific region of the state, and they were established by the North American Numbering Plan (NANP) in order to ensure efficient and effective communication between residents and businesses within Illinois. With a population of over 12 million people, Illinois is the sixth most populous state in the United States, and the distribution of area codes helps to manage the high volume of phone numbers needed to keep the state connected.

List of all Illinois area codes

Ready to streamline your marketing efforts in Illinois? Look no further than our comprehensive list of Illinois area codes! Whether you're a small business owner or a marketing professional, this resource is essential for reaching the right audience in the Land of Lincoln. Check out the table below to start targeting your outreach efforts today!

<table class="tableizer-table"> <thead><tr class="tableizer-firstrow"><th>Area codes</th><th>Selected cities</th></tr></thead><tbody> <tr><td>217</td><td>Springfield, Champaign</td></tr> <tr><td>224</td><td>Evanston, Schaumburg</td></tr> <tr><td>309</td><td>Peoria, Bloomington</td></tr> <tr><td>312, 773</td><td>Chicago</td></tr> <tr><td>618</td><td>Carbondale, East St. Louis</td></tr> <tr><td>630</td><td>Aurora, Naperville</td></tr> <tr><td>708</td><td>Chicago Heights, Cicero</td></tr> <tr><td>815</td><td>Rockford, Joliet</td></tr> <tr><td>847</td><td>Waukegan, Skokie</td></tr> </tbody></table>

History of the location

Frequently Asked Questions about Illinois Area code

1. What is the current Illinois area code?

The current area codes in Illinois are 217, 224, 309, 312, 331, 618, 630, 708, 773, 815, 847, and 872. The most populated areas in Illinois such as Chicago, Springfield, and Rockford have multiple area codes due to high demand.

2. Which cities or regions use the 312 area code?

The 312 area code is primarily assigned to Chicago, which is the most populous city in Illinois. It is also used in some parts of the Chicago metropolitan area including Cicero, Oak Park, and Evanston.

3. How do I know which area code to use for calling in Illinois?

To make a call within Illinois, you need to know the full 10-digit phone number, including the area code. If you're unsure which area code to dial, you can check online directories or contact the local phone company for more information.

4. Does Illinois have plans to add new area codes?

Yes, Illinois has plans to add new area codes in the future due to increasing demand for phone numbers. The new area codes will be added as overlays, which means they will share the same geographic region as existing codes.

5. Can I keep my current phone number if I move to a different area in Illinois?

Yes, you can keep your current phone number if you move to a different area within Illinois. This is possible because of the number portability rules established by the Federal Communications Commission (FCC) which allow customers to keep their phone number regardless of their location or service provider.

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