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815 Area Code

Introduction To Area Code 815

Welcome to Area Code 815! This blog is designed to help you learn more about this area code and the many communities within it.Area code 815 serves parts of Illinois, including Joliet, Lockport, and New Lenox. It is also responsible for the communities of Romeoville, Coal City, and Morris.

This area code is home to a diverse population, including families, young professionals, and retirees. There is something for everyone in 815!

In this blog, we will take a closer look at the communities within 815 and the unique attractions and amenities they offer. We will also provide information on local businesses and organizations, so you can get connected to your community.

We hope you enjoy this blog and that it helps you learn more about Area Code 815. Thank you for visiting!

Regions That Use 815 As Area Code

There are a total of 10 regions in the United States that use the 815 area code. Out of those 10 regions, 8 are in Illinois and 2 are in Wisconsin. The 815 area code was first introduced in 1957. At that time, it served the entire state of Illinois. However, in 1998, the area code was split, and the northern section of Illinois received the area code 224.

The 815 area code is now used in the following regions:

1. Rockford, IL

2. Belvidere, IL

3. Dixon, IL

4. Freeport, IL

5. Rochelle, IL

6. Oregon, IL

7. Ogle County, IL

8. LaSalle County, IL

9. DeKalb County, IL

10. Walworth County, WI

Time Zones With Area Code 815

One of the coolest things about living in the digital age is the ability to stay connected with loved ones no matter where in the world they may be. But with that comes the occasional challenge of trying to keep track of multiple time zones!If you're ever in need of a quick reference guide for time zones around the world, Area Code 815 has you covered. Simply take a look at our handy map below, which features all of the major time zones with their corresponding area codes.

As you can see, the time zones are color coded according to their respective time of day. And if you need even more detail, just hover over a given time zone for a pop-up box with the specific time in 24-hour format.

With this information at your fingertips, you'll be able to effortlessly keep track of the time difference between your location and any other destination on the map. No more need for confusing conversion charts – with Area Code 815, it's as easy as one, two, three!



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Cities Served by 815 Are Code

  • Utah, UT
  • Vermont, VT
  • South Carolina, SC
  • Virginia, VA
  • California, CA
  • Texas, TX
  • Hawaii, HI
  • Michigan, MI
  • Indiana, IN
  • Florida, FL
  • Pennsylvania, PA
  • Illinois, IL
  • Missouri, MO
  • Texas, TX
  • California, CA

Details of Prefixes in 815 Area Code

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