How Do You Call the US from Japan?

Making international calls from Japan to the US can seem confusing if you’re not familiar with the right steps. Whether you’re connecting with family, friends, or business contacts, you must understand the proper dialing codes to call the US from Japan.
Calling the US from Japan | 4 Easy Steps
You need to follow a specific dialing sequence - the Japan exit code, the US country code, and the local phone number with the destination area code - to call the US from Japan.
- Dial 010, Japan’s exit code, which allows you to place an international call.
- Dial the US country code 1, which directs your call to the United States.
- Enter the 3-digit area code for the specific city or region in the US.
- Input the recipient’s 7-digit local phone number to complete the call.
💡 For Example:
If you want to call a number in New York City, USA, with the local phone number 555-1234, you dial 010 (Japan’s exit code), 1 (the US country code), 212 (New York’s area code) and then 555-1234.
So, the entire sequence to call the US from Japan would be 010-1-212-555-1234.
Understanding the US Area Code
Area codes in the United States represent specific geographical regions within the country, which makes it easier to identify where the call is directed. In the US, area codes are three digits long and precede the local phone number.
State | Area Code | State | Area Code |
| Alabama | 205, 251, 256 | Kansas | 316, 620, 785 |
| Alaska | 907 | Kentucky | 270, 364, 502 |
| Arizona | 480, 520, 602 | Louisiana | 225, 318, 337 |
| Arkansas | 479, 501, 870 | Maine | 207 |
| California | 209, 213, 310 | Maryland | 240, 301, 410 |
| Colorado | 303, 719, 970 | Massachusetts | 339, 351, 413 |
| Connecticut | 203, 475 | Michigan | 231, 248, 269 |
| Delaware | 302 | Minnesota | 218, 320, 507 |
| Florida | 239, 305, 321 | Mississippi | 228, 601 |
| Georgia | 229, 404, 470 | Missouri | 314, 417, 573 |
| Hawaii | 808 | Montana | 406 |
| Idaho | 208 | Nebraska | 308, 402 |
| Illinois | 217, 224, 309 | Nevada | 702, 775 |
| Indiana | 219, 260, 317 | New Hampshire | 603 |
| Iowa | 319, 515 | New Jersey | 201, 551, 609 |
How Much Does It Cost to Call the US from Japan?
The cost of calling the US from Japan can vary depending on the service provider and the type of phone you are using (landline, mobile, or VoIP). Traditional carriers typically charge per minute, and the rates can be quite high, especially for mobile calls. On average, rates can range from $0.05 to $1.50 per minute, depending on the provider and call destination.
VoIP phone service, however, offers a more affordable alternative. With VoIP, you can make international calls at significantly lower rates.
Making International Calls to the US from Japan with Calilio
Making international calls to the US from Japan is more affordable and convenient with Calilio’s VoIP phone service. Our cloud phone system allows you to make calls over the Internet, avoiding the high fees typically associated with traditional carriers.
You can also get a virtual US phone number, allowing your contacts in the US to reach you as if you were calling locally. Our virtual phone numbers are especially useful for businesses who want to maintain a professional presence in the US while operating from Japan.

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Frequently Asked Questions
How to make phone calls from Japan?
To make phone calls from Japan, dial the country’s exit code (010), followed by the international country code of the destination, the area code (if applicable), and the local phone number.
How do I make an international call to the US?
How do I call a US number from Tokyo?

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