US area codes

Find the area code before calling a US number

US numbers use country code +1, then a three-digit area code, then a seven-digit local number. Check the format and the live Voipfibre rate before placing an international call.

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US format

+1 + area code + local number

1Start with +1The United States uses country code +1. Put +1 before the area code when calling from another country.
2Add the three-digit area codeUS numbers use a three-digit area code, such as 405, 801, 213, 404, or 646.
3Add the seven-digit local numberComplete the number with the local seven digits, then check the price for the number type before calling.
Popular codes

Common US area codes people check

These examples are useful for recognizing number format. Always confirm the full number with the person or business you are calling.

405

405 area code

Oklahoma City, Oklahoma

Commonly associated with central Oklahoma.

801

801 area code

Salt Lake City, Utah

Commonly associated with northern Utah.

424

424 area code

Los Angeles, California

Used in parts of the Los Angeles coastal area.

213

213 area code

Los Angeles, California

Commonly associated with central Los Angeles.

954

954 area code

Fort Lauderdale, Florida

Commonly associated with Broward County.

602

602 area code

Phoenix, Arizona

Commonly associated with Phoenix.

470

470 area code

Atlanta, Georgia

Used as an overlay in the Atlanta area.

469

469 area code

Dallas, Texas

Used in the Dallas-Fort Worth area.

704

704 area code

Charlotte, North Carolina

Commonly associated with Charlotte and nearby areas.

323

323 area code

Los Angeles, California

Used in parts of Los Angeles County.

404

404 area code

Atlanta, Georgia

Commonly associated with Atlanta.

347

347 area code

New York City, New York

Used across New York City boroughs.

747

747 area code

San Fernando Valley, California

Used as an overlay in the 818 service area.

917

917 area code

New York City, New York

Used across New York City.

786

786 area code

Miami, Florida

Used in Miami-Dade and nearby South Florida areas.

720

720 area code

Denver, Colorado

Used in the Denver metro area.

832

832 area code

Houston, Texas

Used in the Houston area.

717

717 area code

South-central Pennsylvania

Commonly associated with Harrisburg, Lancaster, and York.

901

901 area code

Memphis, Tennessee

Commonly associated with Memphis.

202

202 area code

Washington, DC

Used for Washington, DC numbers.

561

561 area code

Palm Beach County, Florida

Commonly associated with West Palm Beach and nearby areas.

646

646 area code

New York City, New York

Used in Manhattan and broader New York City overlays.

727

727 area code

St. Petersburg, Florida

Commonly associated with Pinellas County.

480

480 area code

Phoenix metro, Arizona

Used in parts of the Phoenix metro area.

267

267 area code

Philadelphia, Pennsylvania

Used in Philadelphia and nearby areas.

512

512 area code

Austin, Texas

Commonly associated with Austin.

310

310 area code

Los Angeles, California

Used in western Los Angeles County and nearby coastal areas.

949

949 area code

Orange County, California

Commonly associated with southern Orange County.

407

407 area code

Orlando, Florida

Commonly associated with Orlando and central Florida.

951

951 area code

Riverside County, California

Commonly associated with Riverside and nearby areas.

972

972 area code

Dallas, Texas

Used in the Dallas-Fort Worth area.

425

425 area code

Seattle Eastside, Washington

Commonly associated with Bellevue, Everett, and nearby areas.

913

913 area code

Kansas City, Kansas

Commonly associated with northeast Kansas.

516

516 area code

Long Island, New York

Commonly associated with Nassau County.

317

317 area code

Indianapolis, Indiana

Commonly associated with Indianapolis.

208

208 area code

Idaho

Used for Idaho numbers.

510

510 area code

Oakland, California

Commonly associated with the East Bay.

408

408 area code

San Jose, California

Commonly associated with San Jose and Silicon Valley.

919

919 area code

Raleigh, North Carolina

Commonly associated with the Research Triangle.

Before calling

Area code is only one part of the number

Number portability and overlays mean an area code is a helpful clue, not a guarantee of where someone is now. Use the full number and check the price before calling.

Questions

US area code FAQ

A US area code is the three-digit part of a phone number after the +1 country code. It helps identify the numbering area for the phone number.
Use +1, then the three-digit area code, then the seven-digit local number. For example, +1 212 555 0198.
No. Area codes are useful clues, but number portability and overlays mean they do not always prove the caller's current location.
Not always. Prices can vary by number type and destination. Check the live United States rate in Voipfibre before calling.