Calling Code of United States: +1

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Photo by Dewita Soeharjono / CC BY

Country United States
Capital city of United States Washington, D.C.
Calling Code / Dialling Code of United States +1
International Prefix 011
Trunk Prefix of United States 1
Toll Free Prefix while calling in United States 1-800

Dialling procedure for making International Calls from United States

(From your Home Country to Other Countries)

Dialling procedure for making International Calls to United States

(From Other Countries to your home Countries)

Dialling procedure for making Toll Free Calls from United States

Dialling procedure for making Emergency Calls from United States

Dial from an office or institution


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