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USA Cities & Listing Area Codes

Welcome to our directory of area codes by city across the United States. This page allows you to quickly locate the area code for any U.S. city, providing an easy reference for those looking to identify or verify phone codes. Browse through the cities listed below to find detailed area code information tailored to each location.

USA Cities & Area Codes

Fremont (CA)
Fremont, California, situated in Alameda County, is home to over 230,000 residents, making it one of…
Fremont (NE)
Fremont, Nebraska, located in the East central part of the state, serves as the county seat of Dodge…
Fresno (CA)
Fresno, located in California's Central Valley, is the fifth-largest city in the state and serves as…
Fridley (MN)
Fridley, Minnesota, located just north of Minneapolis, is a city known for its suburban character an…
Friendswood (TX)
Friendswood, Texas, is a city located in both Galveston and Harris counties, situated approximately …
Frisco (TX)
Frisco, Texas, situated in Collin and Denton counties, is part of the rapidly growing Dallas-Fort Wo…
Fullerton (CA)
Fullerton, California, located in Orange County, is a city known for its rich history and vibrant co…
Gadsden (AL)
Gadsden, Alabama, located in Etowah County, sits at the confluence of the Coosa and Tallapoosa River…
Gahanna (OH)
**Gahanna, Ohio: An Overview** Gahanna is a suburban city located in Franklin County, just east of …
Gainesville (FL)
Gainesville, located in north-central Florida, serves as the county seat of Alachua County and is re…
Gainesville (GA)
Gainesville, Georgia, located in Hall County, is a city with a rich history and a population of appr…
Gaithersburg (MD)
Gaithersburg, Maryland, located approximately 20 miles northwest of Washington, D.C., is one of the …
  • How do I find the area code for a specific U.S. city?

    Simply scroll through our city listings or use the search feature to find the city you’re looking for. Each city entry includes the area code(s) that correspond to that location.

  • Do some cities have multiple area codes?

    Yes, larger cities or those in regions with high demand often have multiple area codes. This allows for a greater number of phone numbers within the same geographic area and helps accommodate growth in highly populated locations.

  • Why might a city’s area code change or gain additional codes?

    Area codes are added or changed as cities grow and require more phone numbers. This often results in overlay codes or splits, where new area codes are introduced alongside existing ones to ensure adequate numbering for all residents and businesses.