How to Call Mexico from the US | Simple 2026 Guide

Understanding the Basic Dialling Format

Trying to figure out how to make a call from the US to Mexico? It might seem a bit tricky at first, but it follows a standard international pattern. Understanding this structure is the key to connecting your call successfully. The complete format consists of four parts: the US Exit Code, the Mexico Country Code, the local Area Code, and finally, the person’s phone number.

To start any international call from the United States, you must first dial the US Exit Code, which is 011. This signals to your phone provider that you are making a call outside of the country. Next, you need to enter the Mexico Country Code, which is 52. This routes your call specifically to the Mexican telecommunications network. A helpful update for callers is that Mexico recently standardised all its phone numbers to a simple 10-digit system, which has made the process of how to dial international from us to mexico much more straightforward than it used to be.

How to Dial a Number from the US to Mexico Landline

When you need to dial a fixed landline in Mexico from the United States, you’ll use the complete international dialling format. The process is straightforward once you have all the necessary numbers. You will combine the US exit code, Mexico’s country code, the city’s area code, and the local landline number into one long string.

Follow this specific step-by-step formula for how to dial a number from the us to mexico:

• Step 1: Dial the US exit code: 011.
• Step 2: Dial the Mexico country code: 52.
• Step 3: Dial the area code (which can be 2 or 3 digits).
• Step 4: Dial the rest of the local phone number (which will be 7 or 8 digits).

For example, if you’re trying to call a landline in Guadalajara (area code 33) with the number 1234 5678, you would dial: 011 + 52 + 33 + 1234 5678. Knowing how to dial from the united states to mexico correctly ensures your call connects without any issues.

How to Dial from US to Mexico Cell Phone

Calling a mobile number in Mexico from the US has become much simpler in recent years. Previously, you needed to add a special “1” prefix after the country code to specify it was a mobile number. However, thanks to the country’s dialling plan simplification, this rule has been eliminated. Now, you dial a Mexican mobile number the same way you would a landline.

How to Dial from US to Mexico on iPhone or Mobile

If you’re using a modern smartphone like an iPhone or an Android device, there’s an even easier way to make international calls. These devices have a built-in feature that simplifies the process by automatically using the correct exit code for whatever country you’re in. This is especially useful for travellers and for saving international numbers in your contacts.

To use this feature, you simply replace the ‘011’ exit code with the plus sign (+). You can usually get the plus sign by pressing and holding the ‘0’ key on your phone’s dial pad.

Area Codes and Special Numbers

While the general format is consistent, certain destinations and number types have specific codes you’ll need to know. Below, we cover how to call Mexico City and how to handle Mexican toll-free numbers, which have their own unique dialling rules.

How to Dial from US to Mexico City

Mexico City is a major hub for business and tourism, making it one of the most frequently called destinations. The area code for Mexico City is 55. To dial from us to mexico city, you simply insert this area code into the standard dialling format.

How to Dial an 800 Number from the US to Mexico

Dialling a Mexican toll-free number (like 800, 888, etc.) from the United States isn’t as simple as dialling it directly. These numbers are typically only toll-free within Mexico and require a special prefix conversion to be reached from abroad. International charges will almost always apply.

To dial an 800 number from the us to mexico, you must swap the original toll-free prefix with a corresponding international code. Here are the most common conversions:

If the number starts with 800…

…you must dial 880 instead.

If the number starts with 888…

…you must dial 881 instead.

If the number starts with 877…

…you must dial 882 instead.

If the number starts with 866…

…you must dial 883 instead.

So, to call the Mexican toll-free number 800-123-4567, you would dial: 011 + 52 + 880 + 123 4567.

Frequently Asked Questions (FAQ)

Is it free to call Mexico from the US?

No, calling Mexico from the US is generally not free. These are international calls and will incur charges from your phone provider. Costs can be high unless you have a specific international plan that includes calls to Mexico. To avoid high fees, you can use VoIP services or Wi-Fi calling apps like WhatsApp or Skype, which use the internet to make the call.

Do I need to dial 1 before the area code when calling a Mexican mobile?

No, you no longer need to dial ‘1’ when calling a mobile phone in Mexico. This was a requirement in the past, but the dialling rules were updated by the Federal Telecommunications Institute (IFT). Now, you simply dial the country code (52) followed directly by the complete 10-digit mobile number.

What is the exit code for the United States?

The exit code to dial out of the United States is 011 when using a landline. If you are calling from a mobile phone, you can use the + symbol as a universal substitute for the exit code. Using the ‘+’ is often easier and works from any country.

How many digits are in a Mexican phone number?

As of 2026, all phone numbers in Mexico, for both landlines and mobiles, have been standardised to 10 digits. This 10-digit number is a combination of a 2 or 3-digit area code and a 7 or 8-digit local number.