Telephone Dialing Code

Country Dialing Code for United States

Thinking of making a phone call to United States and not sure what is the country dialing code for United States or want to know the local telephone area codes of cities in United States?

Use the links on this page to learn more about how to call a phone number in United States.


How to Dial a American Telephone Number?

Telephone Dialing Code United States

How to Call a American Telephone Number from Abroad?

  • Country Dialing Code for United States: 1
  • International Call Prefix to call from United States: 11
  • Trunk Prefix of Local Phone Numbers in United States: 0

    To call a phone number in United States, simply:
    • 1. Dial the international access code for your country - (from North America you will need to dial 011; from the UK and other European countries, you will need to dial 00)
    • 2. Dial country code for United States: 1
    • 3. Dial the phone number in United States, excluding the 0 at the beginning of the number

    To make a call to Landline Phone Number in United States from Abroad, the dialling format should be:
    International Access Code - 1 - Area Code - Land Phone Number

    To make a call to Mobile Phone Number in United States from Abroad, the dialling format should be:
    International Access Code - 1 - Mobile Phone Number

How to call United States from Australia?

To call a telephone number in United States from Australia, simply:
1. Dial International Access Code for Australia: 0011
2. Dial country code for United States: 1
3. Dial the phone number in United States, excluding the 0 at the beginning of the number

How to call United States from Canada?

To call a telephone number in United States from Canada, simply:
1. Dial International Access Code for Canada: 011
2. Dial country code for United States: 1
3. Dial the phone number in United States, excluding the 0 at the beginning of the number