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United States Calling Codes

Country:United States
Calling Code:+1
= the calling code for United States is +1.
International Call Prefix:
(dial out code)
National Trunk Prefix:*1
Telephone Digits:10 digits
How to call or text United States from abroad or internationally?

To call or text United States's telephone number from abroad you must use the plus sign (+) or exit code of the country you are dialing from. Eg: To call United States from the U.S., just dial:

Using plus sign:
(+) (International Code) (Phone Number)
+ 1 xxxxxxx

Using Exit Code:
(Exit Code Prefix) (International Code) (Phone Number)
(011)1- xxxxxxx

Timezone:UTC-12:00 (unofficial) - (Baker Island and Howland Island), UTC-11:00 (ST) - (American Samoa, Jarvis Island, Kingman Reef, Midway Atoll and Palmyra Atoll), UTC-10:00 (HT) - (Hawaii, most of the Aleutian Islands, and Johnston Atoll), UTC-09:00 (AKT) - (most of the state of Alaska), UTC-08:00 (PT) - (Pacific Time zone: the Pacific coast states, the Idaho panhandle and most of Nevada and Oregon), UTC-07:00 (MT) - (Mountain Time zone: most of Idaho, part of Oregon, and the Mountain states plus western parts of some adjacent states), UTC-06:00 (CT) - (Central Time zone: a large area spanning from the Gulf Coast to the Great Lakes), UTC-05:00 (ET) - (Eastern Time zone: roughly a triangle covering all the states from the Great Lakes down to Florida and east to the Atlantic coast), UTC-04:00 (AST) - (Puerto Rico, the U.S. Virgin Islands), UTC+10:00 (ChT) - (Guam and the Northern Mariana Islands), UTC+12:00 (unofficial) - (Wake Island)