Where is area code 406?

Area code question: Where is area code 406? Did someone call you with an area code 406 and you want to know where they are calling from? Is the number on your Caller ID showing area code 406 and you are wondering where that person or business is located?

The location of area code 406 is

Montana

In other words, individuals and businesses with a telephone number that has the area code 406 may be from Montana.

There are many instances where someone with area code 406 is not actually calling from Montana. They may have moved from Montana, but not bothered changing their cell phone number or they may have ported their number from Montana to another state.

Furthermore, there are ways for "businesses" and individuals to get a phone number with area code 406, even though they are not located in or calling from Montana.

Thus, the 406 area code belongs to Montana, but these days that does not necessarily mean that the caller is from Montana or located in Montana.

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Where is area code 407?
Now you know that the area code 406 is for Montana. Go here for the next area code on our list.