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How to Call the USA from Mexico


Do you need to call the United States when you’re in Mexico? Making international phone calls can be tricky at first, but with the appropriate knowledge, it can be rather simple. We’ll take you step-by-step through the process of calling the US from Mexico in this guide. We can help you get in touch with friends, family, or business associates. Let’s get started and discover how to make US phone calls from Mexico. 

To Call the USA from Mexico You Need

  • Contact your provider for international roaming: Enable international roaming through your cell provider to ensure flawless communication in Mexico. Share travel dates for prompt activation, however keep in mind that significant fees apply, preferring short trips. Adjust your phone’s data roaming settings, especially on iPhones. When traveling with numerous phones, be sure they are all set to international roaming.
  • Buy a calling card with a small charging increment: Calling cards offer toll-free or local-rate numbers for international calls, often found in stores. Opt for a card with low billing increments to maximize cost efficiency. For example, a 1-minute call on a 5-minute increment card incurs a 5-minute charge. The card cost depends on usage minutes and call location.
  • Purchase a SIM card for a Mexican cell phone provider: Select a SIM card for local number and service access. In Mexico, buy from major carriers like Telcel, Virgin Mobile, Movistar, or AT&T to bypass costly overseas roaming. After inserting the new SIM card, update U.S. contacts with your Mexican phone number for seamless communication.
  • Choose a month-to-month plan with no contract: Several major Mexican cell phone operators offer no-contract monthly contracts for as little as MXN $200 pesos ($11 USD). You can enroll in one of these plans at your local cell phone provider’s store. These plans frequently offer unlimited talking and SMS messaging to Mexico, the US, and Canada.
  • Top it up: If you don’t have any airtime or data on your SIM card, top it up. If your first purchase was missing calling time or data, go to a nearby store to add it to your plan. Simply enter your phone number and wait for a receipt and SMS confirmation from the carrier following a successful purchase.
  • Making use of VoIP services: VoIP (Voice over Internet Protocol) enables voice calls over the internet, surpassing traditional phone lines. Services like Ultatel, Skype, WhatsApp, and FaceTime offer cost-effective, high-quality calling from Mexico to the U.S. Advantages include cost savings, superior audio quality, and a plethora of features such as call recording and integration with applications.

USA Area Codes

Creating a comprehensive table of U.S. area codes when calling from Mexico would be quite extensive, as there are numerous area codes used across the United States. To assist you, here is a list of major U.S area codes from different regions. 

LocationU.S Area Code
212New York, NY
213Los Angeles, CA
312Chicago, IL
404Atlanta, GA
415San Francisco, CA
512Austin, TX
617Boston, MA
713Houston, TX
786Miami, FL
972Dallas, TX
202Washington, D.C.

How to Call the USA from Mexico

To make a direct call to the United States from Mexico, use the international calling format shown below. Calling a cell or landline in the United States from Mexico uses the same dialing format.

  1. Begin by entering “00” on your phone’s keypad: This is the exit code for Mexico, which allows you to initiate an international call.
  2. Enter “1” on the keypad: “1” is the country code for the United States, designating the destination of your call.
  3. Dial the specific area code of the region you’re calling within the U.S: The area code is typically a 3-digit number that corresponds to a geographic location in the U.S. For example, “213” is the area code for Los Angeles, California. 
  4. Enter the 7-digit phone number: This is the phone number of the person you want to reach, which is unique to their line. For instance, if you’re calling someone in Los Angeles, your input would be “00 1 213 555 1234.”

How Much Does It Cost to Call the USA from Mexico?

The cost of calling the USA from Mexico can vary depending on several factors. One of the most significant factors is the duration of the call. Service providers may have different rates for international calls, so it is essential to check with your specific service provider for accurate pricing information. Generally, the per-minute rate for international calls from Mexico to the USA ranges from $0.10 to $0.50, depending on the service provider and the plan you are on. Some service providers may offer discounted rates or free minutes for international calls as part of their plans or packages, which can help reduce the overall cost.

In addition to the per-minute rate, there may be additional charges, rates, or fees associated with the call. For example, some service providers may apply surcharges for international wireless calls. It is crucial to consider these additional costs when calculating the exact cost of the call. To determine the overall cost, you can multiply the duration of the call by the applicable per-minute rate provided by your service provider, taking into account any additional charges or fees that may apply.

How Do I Make a Business Call from Mexico to the USA?

When making business calls from Mexico to the USA, it is crucial to be aware of the time difference between the two countries. Mexico is located in the Central Time Zone, while the USA has multiple time zones, including Eastern, Central, Mountain, and Pacific Time Zones.Before making a call, check the local time in the region of the USA you are calling to ensure that you are contacting the person during their working hours. This will help you avoid inconveniencing the other party and increase the chances of reaching them directly.

Making a business call from Mexico to the USA can be a straightforward process if you follow a few simple steps. First, ensure that you have a reliable phone service that allows international calls. Depending on your service provider, certain plans or packages may offer discounted rates or free minutes for international calls. Service providers, like Ultatel, have different plans for different needs. You can choose from pay-as-you-go, unlimited, or enterprise plans. The pay-as-you-go plan charges you only for the minutes you use, starting from $0.02 per minute. The unlimited plan gives you unlimited calls to the USA for $16.95 per month per user. The enterprise plan gives you customized solutions for your business needs.

Once you have confirmed that your phone service is capable of making international calls, dial the country code for the USA, which is +1. Then, enter the appropriate area code for the state you are calling, followed by the seven-digit phone number for the person or business you are trying to reach. Keep in mind that the duration of your call will play a significant role in determining the overall cost, so be mindful of how long you are on the call. By following these simple steps, you can make a successful business call from Mexico to the USA with ease.

How Do I Dial a USA Cell Phone Number in Mexico?

To dial a USA cell phone number from Mexico, you’ll need to follow a specific sequence of steps. Begin by entering “00” on your phone, which serves as the exit code for Mexico, indicating your intention to make an international call. Following this, input “1,” the country code for the United States. Subsequently, dial the 3-digit area code of the region where the cell phone is registered, followed by the 7-digit phone number assigned to that specific line. Ensure that you include the full area code and phone number to guarantee a successful connection. Lastly, press the call button on your phone, and you’ll be connected to the USA cell phone number from Mexico.


Now that you have a comprehensive understanding of how to call the US from Mexico, you can easily stay connected with your friends, family, and business contacts. Remember to follow the dialing procedure, consider the available calling methods, and be mindful of the time difference. Whether you choose international roaming, prepaid calling cards, Mexican SIM cards, or VoIP services, staying in touch has never been easier. So go ahead, make that call, and enjoy seamless communication across borders.

Are you ready to make your first call from Mexico to the US? Follow our comprehensive guide and stay connected with your loved ones.

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