United States country code (+1)
Complete country code guide for United States: dialing format, area codes, examples, and current calling rates. Browse our full country codes list to find other destinations.
Country code
Country code
+1
ISO code
US
Dialing format
Landline format
+1 212 555 1357
Mobile format
+1 310 555 2468
Drop the domestic trunk prefix (often 1) when calling internationally.
Full syntax: +1 + [3 digit area or mobile code] + [7 digit local number]
Calling rates
Calls to United States start from $0.02/minute with transparent, pay-as-you-go pricing. Compare with our international calling rates for other countries.
View detailed rates for United StatesArea codes
- 212
New York City
Example: +1 212 555 0123
- 213
Los Angeles
Example: +1 213 555 0456
- 312
Chicago
Example: +1 312 555 0789
- 202
Washington, D.C. (capital)
Example: +1 202 555 0199
Common mistakes
- Forgetting to dial your international exit code before 1.
- Using the leading 1 twice when calling from abroad.
- Dialing the wrong 3 digit area code for the city you need.
- Not matching the total 10 digits for US numbers.
Why use HelloAirDial for United States?
- Call from your browser instantly, no SIM card or local contract needed.
- Transparent per minute pricing for US numbers, shown before you dial.
- Reliable caller ID so contacts in the United States recognize your calls.
- No calling cards or app downloads, start in minutes with online signup.
Call United States now
Rates from $0.02/minute.
Try it free - get a 1 minute trial call, no credit card required
Related country codes
Looking for other destinations? Check out these country codes:
View all country codes →FAQs
Can I call United States from abroad?
Yes. HelloAirDial connects directly from your browser. Traditional carriers can be pricey or block unknown overseas numbers; using HelloAirDial helps with caller ID, clear routing, and predictable costs.
Does United States have area codes?
Yes. See the list above for key area codes and examples.
Do I need to use a trunk code when calling with HelloAirDial?
No. When dialing internationally, drop the domestic trunk prefix (often 1) and start with the country code.
Is HelloAirDial cheaper than telecom providers?
Typically yes. You pay per minute with transparent pricing and no hidden roaming or connection fees, so you avoid the surcharges many carriers add for international calls.