How to Call United States
Complete guide to dialing United States (+1) from anywhere in the world
+1
Country Code
EST
Primary Timezone
North America
Region
English
Main Language
Quick Dialing Format
From Mobile Phone
+1 + [Area Code] + [Number]
Example: +1 212 555 1234
From Landline
[Exit Code] + 1 + [Number]
Example (from USA): 011 1 212 555 1234
Step-by-Step Dialing Instructions
- 1
Dial Your Exit Code
Start with your country's international access code. From the USA/Canada dial 011, from the UK/Europe dial 00, from Australia dial 0011.
Tip: On mobile phones, you can use the + symbol instead of the exit code.
- 2
Enter United States's Country Code
Dial 1 (the country code for United States).
- 3
Add the Area/City Code
Enter the local area code. If the area code starts with a 0, you typically need to drop it when dialing internationally.
- 4
Complete with the Local Number
Finish dialing the remaining digits of the local phone number.
How to Call United States From...
| From | Exit Code | Full Dialing Example |
|---|---|---|
| United States | 011 | 011 1 212 555 1234 |
| Canada | 011 | 011 1 212 555 1234 |
| United Kingdom | 00 | 00 1 212 555 1234 |
| Australia | 0011 | 0011 1 212 555 1234 |
| Germany | 00 | 00 1 212 555 1234 |
| Any Mobile Phone | + (plus sign) | +1 212 555 1234 |
Best Time to Call United States
Timezone Information
United States operates in the following timezone(s):
- EST
- CST
- MST
- PST
- AKST
- HST
Calling Tips
- ✓Business hours: 9 AM - 6 PM local time
- ✓Residential: Avoid calling before 9 AM or after 9 PM
- ✓Check local holidays before important calls
Frequently Asked Questions
What is the country code for United States?
The country code for United States is +1 (or 1 without the plus sign). Use this code after your exit code when dialing internationally.
How do I call United States from a mobile phone?
On a mobile phone, dial +1 followed by the local number. Most mobile phones let you use the + symbol, which automatically adds the correct exit code.
Do I need to dial 0 before the area code when calling United States?
When calling United States from abroad, you typically drop the leading 0 from the area code. For example, if the local number starts with 0XX, dial only XX after the country code.
What time should I call United States?
United States operates in the EST, CST, MST, PST, AKST, HST timezone(s). Consider the time difference before calling to avoid calling too early or late.
How can I call United States for free?
You can make free calls to United States using VoIP apps like WhatsApp, Skype, or FaceTime when both parties have the app and an internet connection. WiFi calling is also free if supported by your carrier.