General

US phone number format with country code and examples

US phone number format examples with US country code

What is the US phone number format? What are some 10 digit US phone number examples? What is the US country code? How do I make calls to a particular area in the US?

Keep reading to get all your questions answered😊

Making a call to someone in the US is fairly simple. But here’s the catch – US has over 300 area codes so getting the right US prefix phone number is everything.

When you’re calling someone in the US, getting the format of the US phone number right, including the United States country code, is important.

If you’re not too sure about the US phone number country code format, this article is going to be your guide for making calls to the US

How to call the US from your cellphone

US states and US phone number example

Just like other countries, the US phone number country code format has its own phone number format. When you dial, you’re basically calling the area code for that country from overseas. 

If you’re not too sure about how the US phone number format, how to call a US phone number or the US country code phone number format, just follow along with these steps,

Step 1. Dial the international exit code

Th international exit code helps you call a US telephone number from your phone, whether it’s a landline or a cell. Make sure you enter the USA exit code before anything else.

To call US from abroad, you’ve got two options here:

  • Type +1
  • Type 001.

Step 2. Enter the USA country code

What is the country code for US phone numbers?

The country code for US phone numbers is 1.

This will let you make calls to the US from outside the country. Remember, a country code usually consists of 1 or 2 digits, and you’ll need to dial it after the exit code.

Step 3. Enter the right area code

An area code ties them to specific geographical regions, such as cities or states. Some popular area codes,

StatesArea codes
Chicago312, 773, 872
Miami305, 786

Step 4: Dial the local phone number

Once you’ve entered the appropriate area code, dial the local phone number of the person or business you’re trying to reach. It’s always good to double check the number before placing the call.

So, the complete US phone number format with country code order will look like,

(Exit code) +1 (XXX) YYY-ZZZZ

  • Exit code -> Varies depending on your location
  • +1 -> United States country code
  • XXX -> The area code 
  • YYY-ZZZZ -> 7-digit local phone number you want to call.

Area codes in the US

The USA is divided into various dialing areas known as area codes. While some states may have just one or two area codes, others have dozens. Below, we’ve compiled a list of all the area codes in the US.

Area codes in southern USA

US area codes in the south

In the southern part of the United States, there are sixteen states. Here are some of the main area codes for these regions,

StatesArea codes
Alabama205, 251, 256, 334, 938
Arkansas479, 501, 870
Florida239, 305, 321, 352, 386, 407, 561, 689, 727, 754, 772, 786, 813, 850, 863, 904, 941, 954
Georgia229, 404, 470, 478, 678, 706, 762, 770, 912
Kentucky270, 364, 502, 606, 859
Louisiana225, 318, 337, 504, 985
Mississippi228, 601, 662, 769
North Carolina252, 336, 704, 743, 828, 910, 919, 980, 984
Oklahoma405, 539, 580, 918
South Carolina803, 843, 854, 864
Tennessee423, 615, 629, 731, 865, 901, 931
Texas210, 214, 254, 281, 325, 346, 361, 409, 430, 432, 469, 512, 682, 713, 726, 737, 806, 817, 830, 832, 903, 915, 936, 940, 956, 972, 979
Virginia276, 434, 540, 571, 703, 757, 804
West Virginia304, 681

Area codes in western USA

US area codes in the west

In the western part of the United States, there are thirteen states. Here are some of the main area codes for these regions,

StatesArea codes
Alaska907
Arizona480, 520, 602, 623, 928
California209, 213, 310, 323, 408, 415, 424, 442, 510, 530, 559, 562, 619, 626, 628, 650, 657, 661, 669, 707, 714, 747, 760, 805, 818, 831, 858, 909, 916, 925, 949, 951
Colorado303, 719, 720, 970
Hawaii808
Idaho208
Montana406
Nevada702, 725, 775
New Mexico505, 575
Oregon458, 503, 541, 971
Utah385, 435, 801
Washington206, 253, 360, 425, 509
Wyoming307

Area codes in Midwest USA

US area codes in the midwest

In the midwestern part of the United States, there are twelve states. Here are some of the main area codes for these regions,

StatesArea codes
Illinois217, 224, 309, 312, 331, 618, 630, 708, 773, 779, 815, 847, 872
Indiana219, 260, 317, 463, 574, 765, 812, 930
Iowa319, 515, 563, 641, 712
Kansas316, 620, 785, 913
Michigan231, 248, 269, 313, 517, 586, 616, 734, 810, 906, 947, 989
Minnesota218, 320, 507, 612, 651, 763, 952
Missouri314, 417, 573, 636, 660, 816
Nebraska308, 402, 531
North Dakota701
Ohio216, 220, 234, 330, 380, 419, 440, 513, 567, 614, 740, 937
South Dakota605
Wisconsin262, 414, 534, 608, 715, 920

Area codes in Northeast USA

US area codes in the northeast

The northeast part of the United States consists of nine states. Here are some of the main area codes for these regions,

StatesArea codes
Connecticut203, 475, 860, 959
Delaware302
Maine207
Maryland240, 301, 410, 443, 667
Massachusetts339, 351, 413, 508, 617, 774, 781, 857, 978
New Hampshire603
New Jersey201, 551, 609, 732, 848, 856, 862, 908, 973
New York212, 315, 347, 516, 518, 585, 607, 631, 646, 716, 718, 845, 914, 917, 929, 934
Pennsylvania215, 223, 267, 272, 412, 445, 484, 570, 582, 610, 717, 724, 814, 835, 878
Rhode Island401
Vermont802
Washington, D.C.202

US phone number example

Wondering how to call a US phone number with a country code? It’s pretty simple. In the US, phone numbers are typically structured with a three-digit area code followed by a seven-digit local number.

Here’s a United States phone number example,
(702)-234-5566

Here, 702 is the area code, and 234-5566 is the seven local phone number

To call an american phone number from abroad, you’ll need to use the international code for the US, which is 1.

Exit code – US country code (1) – area code – 7-digit phone number

Area codesStates
212New York City, New York
310Los Angeles, California
415San Francisco, California
305Miami, Florida
404Atlanta, Georgia
312Chicago, Illinois
713Houston, Texas
202Washington, D.C.
214Dallas, Texas
617Boston, Massachusetts

My call to the US didn’t go through, why?

There might be a few reasons why your call didn’t go through,

  • See if you’ve dialed +1 before you entered the US number.
  • Check if you’ve used the exit code to dial out of the country you’re staying in
  • Maybe you’ve got the wrong area code
  • You could be trying to reach a cellphone that doesn’t accept international calls

 Frequently asked questions

The US country code is "1." So, if you're dialing the United States from another country, you would start with the international access code of your country followed by "1" for the US country code.

Yes, that’s right. All US phone numbers consist of 10 digits. This includes the 3 digit area code, followed by a 7-digit local number.

Here’s a 10 digit US phone number example: 202-345-6789

The cost of calling a US number depends on several factors such as your location, your phone plan, and whether you're calling from a landline or a mobile phone.

If you're making an international call to a US phone number, it's typically charged at international rates by your current service provider. These rates can vary widely, so it's always a good idea to check with your provider to know more about the charges.

Yes, whether it's a landline or a mobile phone, most of the phone numbers in the US are equipped with voicemail services. Normally, people set up personalized voicemail greetings to guide callers on leaving a message.

With iTeleCenter, you can purchase a free US local or toll free phone number when you sign up for our service.

There are a few ways you can do this.

1. You can sign up for Skype, which allows you to make free calls to the United States.

2. Another option is to use mobile calling apps like Facebook Messenger, WhatsApp, and Facetime, which also offer free calling to the US. These apps use either your data or Wi-Fi connection to make the calls.

Hi, I’m Jesh

Jesh is a product marketing specialist and B2B copywriter with a flair for detail and a hint of humor. Outside of the 9 to 5, he likes to attend wine-tasting events and act like a connoisseur.

Test drive iTeleCenter for free

Try for free chevron-right