Country overview
Browse area codes, local time, population details and reported phone numbers for United States.
United States
+1
US
USA
Country Codes
United States +1 / US / USA
Local time
United States
Population
United States 327 167 434
Emergency phone number
United States 911
United States country codes
United States has three different country codes, one of those is the numeric country code +1 which is what you dial before the phone number when you call a phone number in United States from abroad. The two others are the ISO-codes US and USA.
How to call a phone number in United States
United States's country code is 1. If you are calling United States from abroad, you must either write a plus sign (+) or two zeros (00) followed by its country code (+1 or 001).We have 1080714 telephone numbers from 65 different areas in United States stored in our database.
In case of emergency
United States has the same emergency number (911) for police, fire brigade and ambulance.Local time and other details
Local time varies due to the size of the United States. The United States stretches over 29 different time zones which is why we have chosen to display a table below related to local time in each separate state.
The United States has a land area of 9 629 091 KM2 and a population of 327 167 434 citiciens.