US Country Code (+1): Complete Guide to Calling the United States
Complete guide to US country code +1. Learn how to dial the United States from abroad, understand area codes, mobile vs landline formats, and save money on international calls to the USA.
The United States country code is +1, shared with Canada and 25 other countries in the North American Numbering Plan (NANP). Whether you're calling from Europe, Asia, Australia, or anywhere else in the world, you'll need to dial +1 before the US phone number to connect.
- US Country Code: +1
- Format: +1 (XXX) XXX-XXXX
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How to Dial the US from Abroad
International Dialing Format
[Exit Code] + 1 + (Area Code) + Phone Number
Examples:
- From UK: 00 + 1 + 310 + 555-1234
- From India: 00 + 1 + 212 + 555-6789
- From Australia: 0011 + 1 + 415 + 555-0123
- From Mobile: +1 + 310 + 555-1234
Major US Area Codes
The United States uses 3-digit area codes that identify geographic regions. Here are the major ones:
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North American Numbering Plan (NANP)
The +1 country code is shared by 26 countries and territories in the North American Numbering Plan (NANP), including:
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