US Area Code Lookup Tool

Enter a US phone number or area code to find its city or region.

Frequently Asked Questions

What is an area code? An area code is a three-digit number that identifies a geographic region in the United States for phone calls and SMS.
How do I find the area code for a US phone number? Enter the phone number above to see the area code and its location.
Can I look up the city for an area code? Yes, enter the area code to see the main city or region it covers.
Are area codes unique to one city? Some area codes cover multiple cities or regions.
Do area codes change? Occasionally, new area codes are added or split due to demand.
Can I use this tool for SMS? Yes, knowing the area code helps identify the recipient's location for SMS and calls.

Area code 323 is for Los Angeles, California. It covers central Los Angeles and nearby communities.

Area code 213 is for Los Angeles, California. It covers downtown Los Angeles and surrounding areas.

Area code 469 is for Dallas, Texas and nearby cities in the Dallas-Fort Worth metroplex.

Area code 424 is for Los Angeles, California, including the Westside and South Bay areas.

Area code 212 is for New York, NY. It covers Manhattan and surrounding areas.

Area code 305 is for Miami, Florida and nearby communities.

Area code 415 is for San Francisco, California and Marin County.

Area code 617 is for Boston, Massachusetts and nearby cities.

Area code 702 is for Las Vegas, Nevada and surrounding areas.

Area code 713 is for Houston, Texas and nearby communities.

Area code 818 is for Los Angeles, California, including the San Fernando Valley.

Area code 202 is for Washington, DC.

Area code 214 is for Dallas, Texas and nearby cities.

Area code 404 is for Atlanta, Georgia and surrounding areas.

Area code 303 is for Denver, Colorado and nearby communities.

Area code 602 is for Phoenix, Arizona.

Area code 206 is for Seattle, Washington.