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309 Area Code

Introduction To Area Code 309

Area code 309 is one of the area codes in Illinois. It was created on March 15, 1984. 309 covers the central part of the state, including the cities of Peoria, Bloomington, Moline, and Rock Island.If you're looking to call someone in the 309 area code, you'll need to use the following dialing code: +1 (309) XXX-XXXX. Keep in mind that not all cell phones can dial out of the country, so you may need to check with your service provider to see if international calling is available on your plan.

Regions That Use 309 As Area Code

309 is an area code in Illinois. It serves the central area of the state, including the capital of Springfield and the second-largest city of Peoria. 309 also includes most of the Quad Cities, as well as parts of central Illinois.

Time Zones With Area Code 309

Time zones can be confusing, especially when you have to calculate the time difference between two places. If you're ever in the area code 309, here's a handy guide to help you out!Central Standard Time (CST) is the time zone that covers the majority of Illinois. This zone is six hours behind Coordinated Universal Time (UTC).

Daylight Saving Time (DST) is observed in the CST zone. During DST, clocks are set one hour ahead of standard time. This means that during the summer months, CST is seven hours behind UTC.

The eastern part of Illinois is in the Eastern Standard Time (EST) zone. This zone is five hours behind UTC.

The Mountain Standard Time (MST) zone is two hours behind UTC. This zone covers western Illinois.

Finally, the Pacific Standard Time (PST) zone is three hours behind UTC. This zone covers the southwestern corner of Illinois.

Knowing the time zone that covers your area is essential for calculating the time difference between two places. With this guide, you'll be able to do just that in no time!



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Cities Served by 309 Are Code

  • Maryland, MD
  • Delaware, DE
  • Colorado, CO
  • West Virginia, WV
  • Florida, FL
  • Wyoming, WY
  • Nebraska, NE
  • Illinois, IL
  • California, CA
  • Illinois, IL
  • Michigan, MI
  • Missouri, MO
  • New York, NY
  • Kansas, KS
  • Indiana, IN

Details of Prefixes in 309 Area Code

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