Last modified 06/04/2025

How to Find Phone Numbers in Mexico:
Complete Guide with Directories, Emergencies, and More

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How to find phone numbers in Mexico: In the digital age, finding a phone number in Mexico can be quick and easy if you know where to look. Whether you need to contact a business through the yellow pages, dial an emergency number, or make an international call, this guide will provide you with all the necessary tools.

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1. Phone Directories and Yellow Pages

📚 Traditional Directories

Although less common today, physical phone directories still exist in some cities.

🌐 Digital Yellow Pages

Online yellow pages are the best option for finding businesses and services:

🔍 Fun fact: The yellow pages originated in 1886 in the U.S. and arrived in Mexico in the 1960s.

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2. Emergency Numbers and Essential Services

In Mexico, the most important emergency numbers are:

  • ☎ 911 – General emergencies (police, fire, ambulance)
  • ☎ 089 – Anonymous tip line
  • ☎ 55 5658 1111 – Locatel (information and support in CDMX)

📱 **Save these numbers in your smartphone for any unexpected situations.

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3. Digital Tools to Find Numbers

🔍 Search Engines and Apps

  • Google (type “business name + phone”)
  • Truecaller (identifies unknown calls)
  • Facebook and Instagram (many businesses post their contact info)

📞 Customer Service

If you’re looking for a company’s phone number, check their official website or social media.

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4. Area Codes for Major Cities and International Calls

📍 Most Used Area Codes in Mexico

City Area Code
CDMX 55
Guadalajara 33
Monterrey 81
Puebla 222
Cancún 998

🌎 How to Call Mexico from Abroad

  • From U.S./Canada: Dial 011 + 52 + area code + number
  • From Europe: Dial 00 + 52 + area code + number

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5. Frequently Asked Questions (FAQs)

❓ How to find a cell phone number in Mexico?

Use apps like Truecaller or search on social media.

❓ Are yellow pages free?

Yes, but some premium apps offer more data.


❓ How to block unwanted calls?

Enable spam blocking on your iPhone or Android.

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  • Search for phone numbers in Mexico
  • Yellow Pages Mexico
  • Free phone directories
  • Emergency numbers CDMX
  • How to call Mexico from the U.S.
  • Mexico phone area codes
  • App to find unknown numbers
  • Truecaller Mexico

Conclusion

Finding a phone number in Mexico is easy if you use online directories, apps like Truecaller, or know the area codes and emergency numbers.

What is the Best Cell Phone Company in Mexico?
Complete Analysis

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Choosing the best cell phone company in Mexico is not easy, as each provider offers different benefits in coverage, prices, internet speed, and customer service.

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In this article, we analyze in-depth the main mobile companies, their number of users, preferences of young people, and a comparison between Telcel and AT&T, the two most popular in the country.

📊 Current Landscape of Cell Phone Companies in Mexico

🔹 Total Number of Mobile Users in Mexico (2024)

  • Over 130 million mobile lines (INEGI).
  • 85% of Mexicans have at least one smartphone.
  • 30% use two or more SIM cards (one personal and one for work).

📌 Key keyword: number of cell phone users in Mexico

🏆 Ranking of the Best Cell Phone Companies in Mexico

1️⃣ Telcel (América Móvil)

  • Undisputed leader with 65% of the market (≈85 million users).
  • Largest national coverage (including rural areas).
  • Only one with 5G network in over 100 cities.
  • Popular plans: Amigo Sin Límite (prepaid) and Telcel Max Unlimited (postpaid).

✅ Advantages:
✔ Best infrastructure on highways and towns.
✔ Benefits with Club Telcel (discounts on movies, travel, etc.).

📢 Share this article if you think it could help someone else.

❌ Disadvantages:
✖ Higher prices than competitors.
✖ Speed limits on unlimited data.

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2️⃣ AT&T Mexico

  • Second in the market with ≈20 million users.
  • Excellent 4.5G and 5G speed in urban areas.
  • Free roaming in USA and Canada (ideal for travelers).
  • Affordable plans starting at $200 pesos per month.

✅ Advantages:
✔ Best value for money.
✔ Fast internet in CDMX, Monterrey, and Guadalajara.

❌ Disadvantages:
✖ Limited coverage on highways and small towns.

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3️⃣ Movistar (Telefónica)

  • ≈10 million users (third in the market).
  • Cheap plans with international calls included.
  • Average coverage (issues in mountainous areas).

🔍 Fun fact: Movistar offers unlimited WhatsApp and Facebook in some packages.

📱 Preferences of Young Users (18-35 years)

  • 45% prefer AT&T for its unlimited data plans and free social media.
  • 35% choose Telcel for its coverage at festivals and concerts.
  • 20% use virtual companies (BAI, Virgin Mobile) for their low prices.

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📉 Comparison: Telcel vs AT&T (2024)

Feature Telcel AT&T
Coverage ✅ Best in rural areas ✅ Excellent in cities
5G Speed 100+ cities 50+ cities
Average price (unlimited plan) $600-$800 $400-$600
Roaming in U.S./Canada ✅ (with cost) ✅ Free
Smartphone promotions iPhone, Samsung iPhone, Motorola

📌 Key keyword: Telcel and AT&T comparison

❓ Frequently Asked Questions (FAQs)

📞 Which company has the best internet in Mexico?

Depends on the area:

  • Big cities: AT&T (higher speed).
  • Towns and highways: Telcel.

📞 Which operator do young people choose?

AT&T for its plans with unlimited social media.

📞 Can you have two SIM cards from different companies?

Yes, 40% of Mexicans use Telcel + AT&T or Movistar.

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  • Comparison of mobile operators

Conclusion

If you want total coverage, Telcel is the best option. But if you prefer low prices and speed in cities, AT&T wins. Movistar is ideal for those who make international calls.

Complete History of Telephony in Mexico:
From Its Beginnings to the 5G Era

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The telephony in Mexico has a rich history spanning over 140 years, from the first manual connections to today’s 5G network. This article reviews the most important milestones, the pioneers, technological evolution, and some fun facts you might not know.

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📜 The Beginnings of Telephony in Mexico (19th Century)

🔹 1878: The First Telephone Line

  • The telephone arrived in Mexico just two years after its invention by Alexander Graham Bell.
  • The first line connected the National Palace with the Chapultepec Castle (8 km distance).
  • Key pioneer: Mónico Rubio, the engineer who installed the system.

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🔹 1882: The Mexican Telephone Company is Born

  • The first telephone company operated with a manual system (operators connected calls).
  • Only 800 subscribers in Mexico City.

🔍 Fun fact: The operators were called “the telephone ladies” and had to be single.

📡 Expansion and Nationalization (20th Century)

🔹 1905: Automatic Telephony Arrives

  • Rotary dial phones were introduced, eliminating the need for operators.

🔹 1947: Teléfonos de México (Telmex) is Born

  • The Mexican government bought the Ericsson Company and the Mexicana de Teléfonos, creating Telmex.
  • State monopoly until its privatization in 1990.

📌 Relevant keyword: Telmex history

🔹 1980s: The Era of Analog Cell Phones

  • 1981: First analog cellular network (AMPS system).
  • 1989: IUSACELL and Telcel launched mobile services with huge and expensive devices.

📱 Fun fact: The first cell phone in Mexico weighed almost 1 kg and cost $3,000 dollars.

📶 The Digital Revolution (1990-2010)

🔹 1990: Telmex Privatization

  • Carlos Slim bought Telmex, marking the start of modern telephony in Mexico.

🔹 1995: GSM and SMS Arrive

  • Telcel and IUSACELL adopted GSM, enabling text messages.

🔹 2000s: Smartphone Boom

  • BlackBerry dominated the business market.
  • 2007: The iPhone arrived, revolutionizing mobile telephony.

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🚀 The 4G and 5G Era (2010-Present)

🔹 2010-2018: 4G LTE Expansion

  • AT&T bought IUSACELL and Nextel, increasing competition.
  • Movistar and Telcel improved their coverage.

🔹 2020-Present: 5G Arrival

  • Telcel and AT&T launched the first 5G networks in CDMX, Monterrey, and Guadalajara.
  • 5G smartphones like the iPhone 15 and Samsung Galaxy S24 are now common.

📌 Relevant keyword: 5G network in Mexico

❓ Frequently Asked Questions (FAQs)

📞 What was the first cell phone in Mexico?

The Motorola DynaTAC 8000X (1989), known as “the brick”.

📞 Who introduced mobile internet in Mexico?

Telcel in 1996, with speeds of 9.6 Kbps.

📞 When did WhatsApp arrive in Mexico?

In 2009, revolutionizing mobile communication.

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Conclusion

From the first telephone in 1878 to the 5G network, telephony in Mexico has evolved dramatically. Today, Telcel, AT&T, and Movistar lead the market with cutting-edge technology.

How to Choose the Best Mobile Company in Mexico:
Complete Guide for Tourists and Residents

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Mexico is a country with a great diversity of mobile operators, plans, and coverage. Whether you’re a tourist or resident, choosing the best cell phone company can make a difference in your communication experience.

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In this complete guide, we’ll help you select the best mobile service according to your needs, with fun facts and practical tips.

Key Factors to Choose a Mobile Company in Mexico

1. Coverage and 4G/5G Network

Mobile coverage varies by region. The main telephone companies in Mexico are:

  • Telcel (the most extensive, ideal for rural areas)
  • AT&T Mexico (good coverage in cities)
  • Movistar (affordable, but with less reach)
  • Bait (virtual operator with cheap plans)

🔍 Fun fact: Did you know Telcel dominates 70% of the Mexican market?

2. Types of Plans: Prepaid vs. Postpaid

  • Prepaid (Amigo): Ideal for tourists or those who want cost control.
  • Postpaid (Rental plan): Perfect for residents who need unlimited data and calls.

📌 Relevant keyword: phone plans Mexico

3. Costs and Promotions

Compare the prices of mobile companies in Mexico:

  • Telcel offers Amigo Sin Límite packages with unlimited social media.
  • AT&T has promotions with free roaming in USA and Canada.
  • Movistar stands out for its international call deals.

4. Internet Speed and Mobile Data

If you need fast internet, check:


  • 4.5G or 5G network (available in big cities).
  • Data limits (some plans throttle speed after certain usage).

📱 Key keyword: best mobile internet company

5. Customer Service and Additional Benefits

Some cell phone companies offer:

  • Free roaming in America.
  • Apps to monitor your usage.
  • Discounts on devices like iPhone or Samsung.

Recommendations Based on Your Profile

✅ For tourists:

  • Choose Telcel Amigo or AT&T Prepaid for easy top-ups.
  • Buy a SIM card at the airport or Oxxo.

✅ For residents:

  • Postpaid with unlimited data if you use your smartphone a lot.
  • Compare iPhone and Android promotions.

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  • Best cell phone company in Mexico
  • Mobile operators Mexico
  • Cheap phone plans
  • Telcel vs AT&T coverage
  • SIM card for tourists in Mexico
  • Unlimited mobile internet
  • Roaming in Mexico
  • Mobile company comparison

Conclusion

Choosing the best mobile company in Mexico depends on your usage, budget, and location. If you prioritize coverage, Telcel is the best option; if you want low prices, Movistar or Bait may be ideal.

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Original image about how to find phone numbers in Mexico, courtesy of “Pixabay.com“. Modified by onetip.net

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