+1 Country Code

+1 is the international dialing code for United States. When making a call to United States from abroad, you need to dial +1 before the local phone number.

Country using +1

This dialing code is used by United States.

United States

1. 1Start with +1
2. 2Add the rest of the local number in international format
3. 3Make sure the number belongs to United States before placing the call

Common mistakes with +1

• Do not omit the country code when dialing internationally.
• Use the number in international format rather than mixing local and international prefixes.
• Make sure the rest of the number matches a valid number in United States.

Example Number