🇲🇽USA to Mexico Calling Guide

Call Mexico
Country Code +52

Make seamless calls to call mexico cell phones from usa directly from your browser. Outbound calls don’t require a dedicated number. To receive inbound calls, secure a unique US/Canada digital number ($2.14–$5/month).

Product facts

  • Outbound: No dedicated number required.
  • Inbound: Requires US/Canada digital number ($2.14–$5/month).
  • No apps: Works in Chrome, Safari, Edge, Firefox.

Product facts: Calls to Mexico

  • Outbound calling: Call worldwide instantly. No dedicated number required.
  • Inbound calling: To receive calls in your browser, a unique US or Canada digital number is required ($2.14–$5/month).
  • App-free: Works directly in Chrome, Safari, Edge, or Firefox.
How to Dial
Calling MexicoLine Active
🇲🇽

How to Call Mexico from USA

Calling Mexico is simple. Use the country code +52, then the area code and number. See details below for mobile rules and common area codes.

1

US Exit Code

Dial 011 when using a traditional landline. On mobile or VoIP you can use the plus sign (+) instead.
(Using StartACall in-browser, just enter +52 and the number)

2

Mexico Code (+52)

Dial +52 to reach Mexico from the US.

3

Area Code & Number

Dial the area code (2 or 3 digits for major cities) followed by the local number. Most numbers are dialed as +52 + area code + local number.Note: No extra mobile prefix is required for international dialing.

Dialing Examples

For international calls you only need the country code, area code, and number. No domestic carrier prefixes are used.

Landline (Mexico City)
+52 55 1234 5678
Mobile (Guadalajara)
+52 33 6123 4567
(Dial +52 + area code + subscriber number)

Mexico Area Codes

Common area codes for major Mexican cities.

CityState/RegionArea Code
Mexico City (CDMX)Ciudad de México55
GuadalajaraJalisco33
MonterreyNuevo León81
TijuanaBaja California664
CancúnQuintana Roo998
CityState/RegionArea Code
PueblaPuebla222
MéridaYucatán999
LeónGuanajuato477
QuerétaroQuerétaro442
TolucaEstado de México722
Mobile Numbers

10-Digit Dialing Rule

Mexico uses a unified 10-digit format for local numbers. From abroad dial +52 then the area code and subscriber number.

Uniform 10 Digits

Most Mexican phone numbers are dialed as a 10-digit sequence after the country code. For example +52 55 1234 5678 for Mexico City.

+52 55 1234 5678

No Extra Mobile Prefix

The previous requirement to add a '1' for some mobiles when calling from abroad is no longer necessary. Dial +52 followed by area code and number.

Dialing example+52 > area code > local number

Call Mexico from Your Browser
Fast setup, no apps required

StartACall connects your browser to Mexico's phone network with WebRTC to PSTN bridging. Make reliable calls to Mexican mobiles and landlines without installing software.

  • Call any Mexican mobile or landline
  • No carrier codes required for international dialing
  • Works in Chrome, Safari, and Firefox
  • Enterprise-grade security and real-time analytics

Low Overhead

Avoid long setup cycles and complex carrier agreements. StartACall works in minutes from your browser.

Nationwide

Reach any city in Mexico with local PSTN termination across the country.

Secure

Calls protected with strong encryption and platform-level access controls.

Instant

Create an account and place your first call within seconds — no downloads.

Frequently Asked Questions

What is the country code for Mexico?

The country calling code for Mexico is +52. Dial this before the area code and number when calling from the USA.

Do I need to add a '1' for Mexican mobiles when calling from the US?

No. The 1 prefix is no longer required. Dial +52 then the area code and the local number in the standard 10-digit format.

Can I call both mobile and landline numbers?

Yes. StartACall supports international calls to both mobile and fixed-line numbers across Mexico.

Do I need to download an app?

No. StartACall works in your web browser. Sign up, log in, and call from Chrome, Safari, or Firefox.

Ready to call Mexico?

Create your account and start calling from your browser in seconds. No credit card required to sign up.

Country deep dive

From United States to Mexico

Practical reference covering the destination country's dial code, time zone, mobile carriers, city area codes, business etiquette, and any regulatory rules that affect inbound calls. The information below is specific to this route — different country pairs surface different operational details.

Calling Mexico (+52)

Mexico sits in Central (UTC−6), Mountain (UTC−7), Pacific (UTC−8). Most of Mexico abolished daylight saving in 2022 — Sonora and the northern border strip stay aligned with US time.. The country dial code is +52 and the official language for business is Spanish. Local business hours run roughly 10:00–14:00 and 16:00–19:00 in many cities — the long lunch is real, and small businesses close entirely between 14:00 and 16:00. — and the practical answering window is Friday afternoons see slower mobile termination as networks load up for weekend traffic; late mornings 11:00–13:00 are the cleanest window for B2B..

Major cities & area codes

  • Cancún · 998
  • Puebla · 222
  • Mexico City (CDMX) · 55
  • Guadalajara · 33

Mobile carriers in Mexico

  • AT&T México · nationwide mobileFormerly Iusacell/Nextel
  • Movistar México · nationwide mobile
  • Telcel · nationwide mobile, ~60% market

What to know when calling Mexico

  • WhatsApp has overtaken voice for personal communication; voice calls to mobiles are often answered only by known caller IDs.
  • Mexico dropped the '1' mobile prefix after October 2019 reform — '+52 55…' now works for mobiles where '+52 1 55…' used to be required, but some legacy international gateways still need the '1'.

Regulation & compliance (Mexico)

  • IFT (Instituto Federal de Telecomunicaciones) maintains the REPEP do-not-call registry; cold-calling to listed numbers is fined.

Calling from United States

From United States (Five time zones from Eastern (UTC−5) to Hawaii–Aleutian (UTC−10); most business activity sits in Eastern and Pacific.) the local business window is Standard hours 9:00–17:00 in each local time zone. Federal offices skew earlier; West-Coast tech routinely runs to 19:00. Banks close 17:00 sharp.. Most outbound callers reach a live answer most easily mid-morning local time, before lunch, and again in the late afternoon.

  • Cold-call regulations vary by state — California, Florida and New York have stricter pre-recorded-message rules under their consumer protection acts.
  • Caller ID display name (CNAM) is honored by most major US carriers; a recognizable display name materially improves answer rates.
Operational facts above are sourced from regulator publications and carrier disclosures; specific rates and routing are confirmed in the live dialer.
More calling routes

Related international calling guides

Other routes our customers compare with this one. Tap any guide to see dialing rules, country codes, and rates.