SimVala
Part of the guide to calling another country

How to call Mexico from the US→

Dial 011, then 52, then the 10-digit Mexican number. From a mobile, type +52 and the 10 digits. Since 2019 every Mexican number is 10 digits, and mobiles need no extra 1 or 044.

Updated October 3, 2026 · SimVala editorial
  1. 1

    Dial 011

    The exit code for calls out of the United States. On a mobile, type + instead: hold the 0 key.

  2. 2

    Dial 52

    The country code for Mexico.

  3. 3

    Dial the number

    Dial the number as written.

Examples: what you see, what you dial

NumberWritten in MexicoLandline in the United StatesAny mobile
Mobile33 xxxx xxxx011 52 33 xxxx xxxx+52 33 xxxx xxxx
Mexico City landline55 xxxx xxxx011 52 55 xxxx xxxx+52 55 xxxx xxxx

An x stands for any digit. Numbers shown in full are from ranges reserved for fiction, so they reach no one.

The 2019 change: no more 1, 044 or 01

Until August 2019, calling a Mexican mobile from abroad meant adding a 1 after 52, and people inside Mexico used 044 and 01 prefixes. Mexico retired all of that and moved every number to a flat 10 digits.

So if a contact is saved as +52 1 and ten digits, remove the 1. If someone gives you a number starting 044 or 045, drop those too. What is left is always 10 digits, whether it is a mobile or a landline.

Area codes are part of the 10 digits

Mexico City, Guadalajara and Monterrey have 2-digit area codes (55, 33 and 81), followed by 8 digits. Everywhere else the area code is 3 digits, followed by 7. Either way the total is 10, so you never add or remove anything in the middle.

Mexico stopped changing its clocks

Most of Mexico dropped daylight saving time in 2022, while the US still changes its clocks twice a year. That means the gap between New York and Mexico City is 1 hour in winter and 2 hours in summer. Border cities like Tijuana and Ciudad Juarez still follow US clock changes.

Right now

New York: Wed 7:43 AM
Mexico City: Wed 5:43 AM

Mexico City is 2 hours behind New York today. 9:00 AM in New York is 7:00 AM in Mexico City.

What it costs

Your phone plan decides the price of a direct call, so check it before a long one. Many plans charge international calls per minute. Prepaid calls to Mexico with SimVala start at $0.0018/min, to mobiles and landlines, paid in crypto.

See the rates for calls to Mexico

Build the exact digits

Paste a number as it was written in Mexico. The builder shows what to dial from a mobile and from a landline in the United States.

Dial builder

What exactly should I dial?

From any mobile

+52 …

Type + by holding the 0 key. Works from any country.

From a landline in the United States

011 52 …

011 is the exit code from the United States.

Mexico dropped its old 01 and 044 prefixes in 2019. Numbers are 10 digits.

Example numbers are from ranges reserved for fiction. Codes follow the ITU dialling procedures list.

More calling guides

Keep reading

Calling Mexico from the US, answered

Do I still need to dial 1 after 52 for a Mexican cell phone?+

No. Since August 2019 you dial +52 and the 10-digit number for mobiles and landlines alike. If your contacts still have +52 1, remove the 1.

What is 044 in a Mexican number?+

An old prefix people inside Mexico used to call local mobiles. It was retired in 2019. Drop it and keep the 10 digits after it.

Is calling Mexico from the US expensive?+

It depends on your plan. Some US plans include Mexico, many charge per minute. Prepaid internet minutes are usually a few cents a minute, shown before you pay.

How many digits is a Mexican phone number?+

Always 10, not counting the country code 52.

Call Mexico for less

Prepaid minutes to mobiles and landlines, from $0.0018/min. Pay in crypto, no card, no email, no ID.