+1 United States Country Code — Phone Code, Operator Prefixes & Cheap Calls
Looking for the United States country code? The international dialing code for United States is +1. Here’s how to call United States from abroad — dialing format, mobile operators, prefixes, and the cheapest way to call any United States number.
When calling United States from abroad, dial your exit code (00 from Europe, 011 from US, + from mobile) + 1 + the local number without the leading 0.
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Example: calling a United States mobile from the UK → . From a mobile: .
Verizon, AT&T, T-Mobile.
Prefixes: No operator-specific mobile prefixes (NANP): all mobiles use the area code + 7-digit number. Dial +1 + area code + number.
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