Area Codes of the United States

The United States area code system is a numerical designation used to divide the country into distinct geographic regions for the purpose of routing telephone calls. Area codes, typically comprised of three digits, serve as an essential component of the North American Numbering Plan (NANP) and are used to distinguish one part of the country from another.

US Country Code

The country code for the United States is +1. It is added to the beginning of any phone number you are dialing that's in the US.

Search Area Codes

Area Codes by State

Alabama Area Codes

Alaska Area Codes

Arizona Area Codes

Arkansas Area Codes

California Area Codes

Colorado Area Codes

Connecticut Area Codes

Delaware Area Codes

Florida Area Codes

Georgia Area Codes

Hawaii Area Codes

Idaho Area Codes

Illinois Area Codes

Indiana Area Codes

Iowa Area Codes

Kansas Area Codes

Kentucky Area Codes

Louisiana Area Codes

Maine Area Codes

Maryland Area Codes

Massachusetts Area Codes

Michigan Area Codes

Minnesota Area Codes

Mississippi Area Codes

Missouri Area Codes

Montana Area Codes

Nebraska Area Codes

Nevada Area Codes

New Hampshire Area Codes

New Jersey Area Codes

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New York Area Codes

North Carolina Area Codes

North Dakota Area Codes

Ohio Area Codes

Oklahoma Area Codes

Oregon Area Codes

Pennsylvania Area Codes

Rhode Island Area Codes

South Carolina Area Codes

South Dakota Area Codes

Tennessee Area Codes

Texas Area Codes

Utah Area Codes

Vermont Area Codes

Virginia Area Codes

Washington Area Codes

West Virginia Area Codes

Wisconsin Area Codes

Wyoming Area Codes

Other US Area Codes

Washington D.C.

American Samoa

Guam

Marianas Island

Puerto Rico

US Virgin Islands

Toll Free Number Area Codes

Often called 1-800 numbers, toll-free numbers, often indicated by a unique 3-digit code, offer free landline connections and can originate from anywhere in the United States and Canada.

State Quizzes & Flashcards

Test your knowledge of the 50 states of the USA with these fun, interactive quizzes and flashcards designed for students, teachers, and curious learners of all ages. Practice identifying state names, locations, capitals, flags, and regions while building confidence in U.S. geography. These engaging learning tools are perfect for classroom use, homeschooling, test prep, or casual study, making it easy to learn the United States in an enjoyable and memorable way.

50 States Capitals Flashcards & Quiz

50 States Shapes Map Quiz

50 States Capitals Quiz

50 States Mottos Quiz

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