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International Area Code Directory

Explore our comprehensive database of area codes for the United States, Canada, and the United Kingdom. Find location details, time zones, and regional coverage.

🇺🇸 United States 🇨🇦 Canada 🇬🇧 United Kingdom

How Do Area Codes Work?

A telephone area code is a prefix assigned to a specific geographic region or a special service. In North America, these are known as **NPA (Numbering Plan Area)** codes. They help route calls efficiently across the vast telecommunications network.

Geographic Codes

Tied to specific cities, counties, or states.

Overlays

Multiple codes serving the same physical area.

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International Area Code Directory

How Do Area Codes Work?

🇺🇸 United States by State

🇨🇦 Canada by Province

🇬🇧 United Kingdom by Region