Country code
United States +1
Dial +1 from outside United States, then the national number. Dial the 10-digit national number (area code + subscriber) after the country code. No leading trunk digit.
How to dial United States
- Enter the country code +1 when dialing from outside United States.
- Add the national number without repeating the country code.
- Dial the 10-digit national number (area code + subscriber) after the country code. No leading trunk digit.
National numbers for this destination are typically 10–10 digits (after +1).
Dialing examples
International format
+1 · then 10–10 digit national number
Replace digits with the full number you are calling. Use the dialer to validate length for landline vs mobile.
Time zones
United States is commonly associated with: EST/EDT, CST/CDT, MST/MDT, PST/PDT.
Typical business hours are around 9:00–17:00 local time on weekdays—confirm for the region you are calling.