Where is area code 773?

Area code question: Where is area code 773? Did someone call you with an area code 773 and you want to know where they are calling from? Is the number on your Caller ID showing area code 773 and you are wondering where that person or business is located?

The location of area code 773 is

Illinois

In other words, individuals and businesses with a telephone number that has the area code 773 may be from Illinois.

There are many instances where someone with area code 773 is not actually calling from Illinois. They may have moved from Illinois, but not bothered changing their cell phone number or they may have ported their number from Illinois to another state.

Furthermore, there are ways for "businesses" and individuals to get a phone number with area code 773, even though they are not located in or calling from Illinois.

Thus, the 773 area code belongs to Illinois, but these days that does not necessarily mean that the caller is from Illinois or located in Illinois.

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Where is area code 774?
Now you know that the area code 773 is for Illinois. Go here for the next area code on our list.