To dial a Mexican cell phone number, use the universal international format: +52 followed by the 10-digit number. This method works from any country, including the United States and within Mexico, and eliminates the need to remember different exit codes or trunk prefixes.
How to dial a Mexican cell phone number
The most reliable way to dial a Mexican cell phone number is to use the plus sign (+) followed by Mexico's country code (52) and the full 10-digit number. For example, a Mexican mobile number would be dialed as +52 1 55 1234 5678 (including the leading "1" that identifies a mobile line after the country code).
Using the plus sign (+) to call internationally
The plus sign (+) replaces the need to know a specific international exit code (such as 011 from the US). Here are the verified steps for entering the plus sign on common devices:
- iPhone: Open the Phone app, go to the Keypad, then touch and hold the 0 key until the plus sign (+) appears. After the +, enter the country code (52) and the rest of the number.
- Google Fi: Touch and hold the 0 key until the + appears, then dial the country code, area code, and local number.
- iPhone Dial Assist: Go to Settings > Phone > Dial Assist. When enabled, iPhone automatically adds the correct international or local prefix for contacts and favorites if supported by your carrier.
This method works for any international call and is the most straightforward way to handle international calling codes and dialing.
Dialing a Mexican cell phone from the United States
When calling from the US, use the same universal +52 format. Do not use the traditional 011 exit code unless your carrier requires it, the + method is simpler and more reliable. As an alternative method, you can dial the international access code 011. If the area code is 55, dial 5 (omitting the leading 0 from the area code). The complete sequence is:
- Press and hold 0 to enter the + sign.
- Dial 52 (Mexico's country code).
For example, to call a Mexico City mobile number: +52 1 55 1234 5678. Note that you do not need to add any extra prefixes or omit digits, just dial the +, 52, and the full number as it appears locally.
Dialing a Mexican cell phone from within Mexico
Even when calling a Mexican mobile number from within Mexico, the +52 format is often the most reliable method. When dialing locally, dial the area code including the initial 0 (e.g., 55 instead of 5). Simply dial:
- Touch and hold 0 to enter the + sign.
- Dial 52.
- Dial the 10-digit mobile number, including the leading "1" after the country code.
For local calls within the same area code, you can also dial just the 10-digit number (e.g., 55 1234 5678), but using +52 ensures your call will connect regardless of your location or carrier.
Frequently Asked Questions
Can I dial a Mexican cell phone number using an app?
Yes, apps like WhatsApp, Skype, or Google Voice can dial Mexican mobile numbers using an internet connection. These apps often provide lower international calling rates and may not require the +52 prefix if the contact is saved with the correct international format.
Is it more expensive to dial a Mexican cell phone number from another country?
The cost depends on your phone plan and carrier. Using the +52 format does not change the cost, only your plan's international calling rates apply.
What is the international dialing code for Mexico?
The international dialing code for Mexico is +52. This code must be dialed before the local number when calling from any country outside Mexico.
Do I need to include the leading "1" when dialing a Mexican cell phone?
Yes, Mexican mobile numbers include a "1" after the country code (e.g., +52 1 55...). This digit indicates the number is a mobile line, not a landline. Omitting it may cause the call to fail or route to a different number.
Can I dial a Mexican cell phone number from any country?
Yes, as long as you use the +52 format followed by the full 10-digit number. The + sign works from any country and automatically applies the correct international access code for your location.
How can I find an area code or phone number if I'm unsure?
If you are unsure of an area code or phone number, you can use an online phone directory to look it up.













