How to Call Mexico: Country Code, Dialing Steps & Cost Guide


Wondering how to call Mexico? Calling Mexico is easy when you know the international format.
This guide helps you navigate the country code and the 10-digit national format. We cover dialing steps, costs, and time zones. You will also learn about business calling options. We hope this guide clarifies the procedure for making international calls today.
Before you dial internationally, a quick check saves time and money. It also ensures your call connects on the first try.
Mexico now uses a 10-digit national phone number for all services. This rule applies to both mobile and landline numbers. You do not need the old 044 or 045 mobile number prefixes anymore. The system is simpler now. Every number in Mexico follows the same 10-digit structure.
Not every phone service allows you to call Mexico automatically. You should check your current plan first. Some providers block international calls to prevent high fees. You may need to sign in to your account and enable this option. Ask your provider if they follow FCC guidelines for international rates. It is better to understand the cost now than to see a huge bill later.
A quick call to friends or family is simple. You can use a mobile or a landline. However, businesses have different needs. If you reach out to many customers, a standard cell phone is expensive. You might want a voice service that runs on a computer. Modern software helps you manage contacts and reduces the cost per minute.
Mexico’s country code is +52. This digit sequence tells the global network to send your call to Mexico. Every country has unique codes for this purpose. When you dial internationally, you start with an exit code or the plus sign.
The way you start a call depends on where you are. Use this table to find your international exit code.
| Origin Country | International Exit Code | Full Dialing Sequence |
|---|---|---|
| USA | 011 | 011 + 52 + 10-digit number |
| Canada | 011 | 011 + 52 + 10-digit number |
| United Kingdom | 00 | 00 + 52 + 10-digit number |
| Australia | 0011 | 0011 + 52 + 10-digit number |
| India | 00 | 00 + 52 + 10-digit number |
| Singapore | 001 | 001 + 52 + 10-digit number |
Mobile users can usually skip the exit code. Just hold the zero key to enter the plus (+) sign. Then dial 52 and the number.
Mexico uses a mandatory 10-digit national numbering plan for all landline and mobile phones. Since August 2019, this system has standardized dialing nationwide. Every number includes a 2- or 3-digit area code followed by the local digits. You must dial all 10 digits for every call to connect.
Mexico eliminated the 01, 044, and 045 prefixes in 2019 to simplify domestic dialing. You no longer need these for long-distance or mobile calls. When calling Mexico today, ignore these old codes entirely. Use the 10-digit national format directly after the country code to ensure success.
Geographic area codes suggest where a number was first assigned, but they do not guarantee a user’s current location. Mexico allows number portability, meaning people keep their numbers when switching carriers. Therefore, a prefix does not always identify the current service provider or the person’s city.
Understanding the number format prevents dialing errors. Mexico uses a regulated 10-digit system.

The national number consists of the geographic area code and the local subscriber digits. Since 2019, you need to dial 10-digits as mentioned by IFT. This change makes calling Mexico from US locations much faster. You do not need to worry whether the destination is a landline or a mobile.
Here is an example to follow: +52 55 XXXX XXXX.
In this case, 52 is Mexico’s country code. The 55 is the code for the Mexico City area. The last eight digits are the specific number for that person or office.
Example: +52 55 XXX XXXX
Mobile Number Example: +52 + 10-digit mobie number
Example: +52 55 XXX XXXX
💡Pro Tips:
Do You Need a 1 Before a Mexican Mobile Number?
You no longer need to add a 1. Older guides might tell you to insert it after the country code. That rule is dead. If you add it now, the call will likely fail. Use the clean 10-digit national format instead.
Don’t use these old formats:
| Old format | Current Rule |
|---|---|
| +52 1 + 10 digits | ❌ Don’t use |
| +52 + 10 digits | ✅ Correct |
| 01 + area code + number | ❌ Don’t use |
| 044/045 + number | ❌ Don’t use |
Follow these steps to ensure your call reaches the right person.
General step: Exit code + (+34) + Local number
Step 1: Dial the exit code 011.
Step 2: Enter the country code 52.
Step 3: Type the complete 10-digit phone number.
The sequence looks like 011 52 XXX XXX XXXX.
Step 1: Dial the exit code 00.
Step 2: Enter the country code 52.
Step 3: Type the 10-digit number.
Step 4: Press the call button.
Step 1: Dial 0011.
Step 2: Enter the code 52.
Step 3: Input the 10-digit Mexican number.
Step 1: Dial 00.
Step 2: Enter the country code 52.
Step 3: Type the 10-digit phone number.

Mexico uses area codes that are two or three digits long. Here is a table of common codes.
| City | Area Code |
|---|---|
| Mexico City | 55 |
| Guadalajara | 33 |
| Monterrey | 81 |
| Puebla | 222 |
| Mérida | 999 |
| Cancún | 998 |
| Tijuana | 664 |
If you are in Mexico, you might need these special services.
Mexico uses 911 for all emergencies. This is the same as in the US and Canada. You can call this for police, fire, or medical help.
Business toll-free numbers in Mexico often start with 800. These are usually free when calling within the country. However, calling them from abroad can be tricky. Some international providers charge high fees for these calls.
The cost of calling Mexico varies by provider. Some methods are much cheaper than others.
| Calling Method | Cost Structure | Best Use Case |
|---|---|---|
| App-to-App | Free (uses data) | Personal calls |
| VoIP | Low per-minute rate | Small businesses |
| Mobile Carrier | Expensive per-minute | One-off calls |
| SIP Trunking | Wholesale rates | Large call centers |
Mexico has four time zones. This can make calling difficult if you live far away. Most of the country follows Central Time.
| Mexican Zone | Example Location | UTC Offset |
|---|---|---|
| Northwest | Baja California | -8 |
| Pacific | Sonora | -7 |
| Central | Mexico City | -6 |
| Southeast | Quintana Roo | -5 |
Note: Mexico stopped using daylight saving time in most areas. Always check the current time before you dial.
Outdated phone systems often hurt your customer experience. If you use a standard landline, you might miss calls. Modern software fixes this by using a cloud phone system. You can answer calls on your mobile or computer. This helps you stay in touch with customers without staying at a desk.
Business callers should look for providers with high voice quality. Poor audio makes you look unprofessional. A local Mexican number can also help. Customers are more likely to answer a number they recognize.
If your call does not go through, check these common issues.
Calling Guide
Aug 24, 2026
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The simple formula is the international exit code plus 52 and the 10-digit Mexican number. On a mobile, use +52 followed by the number. Forget the old 01 or 044 prefixes. Always check your plan for fees before calling internationally. Modern software makes these contacts easy for any business or family.
Now that you’ve learned how to call Mexico, call Mexico with confidence and reach your destinations without any technical errors or confusion.
Dialaxy offers a better way to handle your Mexico calling codes and contacts. Stop using outdated systems that fail your team. Switch to a modern service and see the difference.
Mexico’s country code is +52.
To call Mexico from the US, dial 011 + 52 + the 10-digit number.
No, the 10-digit system does not require a trunk code for international calls.
Yes, Skype is a popular option for making international calls.
The national number is always 10 digits.
Usually, landline and mobile rates are the same in modern plans.
No, just use the 10-digit number after the country code.
Check your provider’s website or app under the international section. Finally, agree to any terms before you start dialing.