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Cheap Calls from Rio de Janeiro to Mauritania
Make affordable international calls from Rio de Janeiro, Brazil to Mauritania . Rates from $1.14/min with no app required.
Landline Rates
$1.14/min
Mobile Rates
$1.48/min
Dial Code
+MR
Calling Mauritania from Rio de Janeiro
Rio de Janeiro, with a population of 6.7 million, is a major city in Brazil 🇧🇷 with a significant community that maintains connections to Mauritania . Whether you have family, friends, or business contacts in Mauritania, making international calls from Rio de Janeiro doesn't have to be expensive.
Traditional phone carriers in Brazil charge premium rates for international calls to Mauritania, often between $1.50 and $3.00 per minute. DialAnyone lets residents of Rio de Janeiro call Mauritania for as little as $1.14 per minute — saving up to 90% on every call. All you need is an internet connection and a web browser.
Rio de Janeiro's modern telecommunications infrastructure means you'll enjoy crystal-clear HD voice quality on every call to Mauritania. DialAnyone uses WebRTC technology, the same standard used by major tech companies for voice and video calls, ensuring reliable connections.
The View from Rio de Janeiro
Rio de Janeiro's international phone traffic has a different texture than São Paulo's. It's driven less by import trade and more by tourism, culture, and a diaspora that spread outward during Brazil's economic rough patches. Cariocas — as Río residents call themselves — have relatives in Lisbon, Miami and Buenos Aires, often because they or a sibling left during lean years and stayed. The tourism sector adds another layer: hotel managers, tour operators and guides all keep lines open to partners abroad, and Rio's significant English- and Spanish-speaking expat population generates reverse traffic back to North America and Europe.
Vivo and Claro cover the metro well but international rates remain a sticking point. DDD 21 applies inside Rio, and callers are already accustomed to routing logic from navigating Brazil's own regional codes; international dialing simply extends that logic into a price tier most people prefer to avoid by calling over data.
Rio de Janeiro's Global Connections
Rio's outbound diaspora runs strongest toward Portugal — a connection reinforced by language and historical migration — and toward Florida, where Carioca communities took root in Miami and Orlando over two decades. Argentina's Buenos Aires has always been reachable by bus from the south, but the phone calls go there too, sustaining family ties and business contacts that straddle Mercosul. Within Rio, communities from Angola and Mozambique have grown alongside Brazil's sustained African diplomatic and economic engagement; those households keep regular contact with Luanda and Maputo. Smaller but consistent: Chinese merchants involved in the import trade running through the port district, with family and supplier lines back to Fujian and Guangdong.
Time Difference: Rio de Janeiro to Mauritania
Mauritania is 3 hours ahead of Rio de Janeiro.
| Time in Rio de Janeiro | Time in Mauritania |
|---|---|
| 8:00 AM | 11:00 AM |
| 12:00 PM | 3:00 PM |
| 5:00 PM | 8:00 PM |
| 9:00 PM | 12:00 AM (next day) |
To catch people during waking hours in Mauritania (9 AM to 9 PM), call between 7:00 AM and 6:00 PM Rio de Janeiro time — that lands between 10:00 AM and 9:00 PM local time in Mauritania.
How to Call Mauritania from Rio de Janeiro
1
Open DialAnyone in Your Browser
From Rio de Janeiro, simply open dialanyone.com on your phone, tablet, or computer. No app download required.
2
Create a Free Account
Sign up in under a minute. No credit card required to get started.
3
Enter the Mauritania Number
Type the Mauritania phone number with country code +MR. DialAnyone will auto-format it for you.
4
Click Call
That's it! Your call connects instantly from Rio de Janeiro to Mauritania in HD quality.
Dialing Mauritania from Rio de Janeiro: Number Format
When calling Mauritania from Rio de Janeiro using a traditional phone, you need the international dialing prefix followed by the Mauritania country code (+MR). The format is:
IDD + MR + local number
The international dialing prefix (IDD) from Brazil is "00" (or "+" from mobile phones). A complete dialed number looks like 00 22222123456. With DialAnyone, you can skip the IDD entirely — just enter the Mauritania number in the format +22222123456 and DialAnyone handles the routing.
Rio de Janeiro to Mauritania: Rate Comparison
| Calling Method | Rate to Mauritania | Savings |
|---|---|---|
| Traditional Carrier | $1.50-3.00/min | 0% |
| Calling Card | $0.10-0.50/min | 50-70% |
| VoIP App (requires download) | $0.05-0.15/min | 70-85% |
| DialAnyone (no app needed) | $1.14/min | Up to 90% |
Why Rio de Janeiro Residents Choose DialAnyone for Mauritania
✓
Call any phone number in Mauritania — landline or mobile — directly from Rio de Janeiro✓
Rates from Rio de Janeiro to Mauritania start at just $1.14/min✓
No app download required — call from any browser in Rio de Janeiro✓
Save up to 90% compared to Brazil carrier international rates✓
HD voice quality using WebRTC technology over Rio de Janeiro's internet✓
Credits never expire — buy once, use whenever you need to call Mauritania✓
Works on any device: phone, tablet, laptop, or desktop computer✓
Send SMS to Mauritania from Rio de Janeiro at low rates tooTelecommunications in Mauritania
Mauritania's telecommunications infrastructure has seen significant improvements over the past decade, especially in mobile connectivity. The country is served by three primary mobile network operators: Mauritel, Chinguitel, and Mattel. As of 2023, Mauritel leads the market, providing extensive coverage, while Chinguitel and Mattel offer competitive services, especially in urban areas. The country has made strides in 4G coverage, with certain urban centers like Nouakchott and Nouadhibou enjoying decent high-speed internet access. However, 5G services are still in their infancy, with limited rollout plans as of now.
Mobile phone usage is widespread in Mauritania, with over 100% mobile penetration, indicating that many individuals own multiple devices. Landline services are available but not commonly used, particularly in rural areas where mobile communication prevails. The expansion of mobile networks has facilitated better communication access for the population, making it easier to connect both locally and internationally.
Dialing Mauritania from Abroad
To make an international call to Mauritania, begin by dialing your country’s exit code, which allows you to leave your country’s telecom network. Next, enter the country code for Mauritania, which is +222. Following the country code, dial the local number, which typically consists of 8 digits.
If you are calling a mobile number, you do not need to include any special prefixes; simply dial the number as it is. However, if you are calling a landline, you may need to include the area code, which is usually a single digit followed by the local number. For instance, if you were calling a landline in Nouakchott, you would dial +222 22XXXXXX, where "22" is the area code for the capital. Be aware that mobile numbers often start with a '3' or '4' while landlines will start with a '2'.
Best Times to Call Mauritania from Rio de Janeiro
Mauritania operates in the Greenwich Mean Time (GMT) zone, and it does not observe daylight saving time. The typical workweek runs from Sunday to Thursday, with Fridays and Saturdays designated as the weekend. Business hours are generally from 8:00 AM to 5:00 PM, though many businesses may close for a few hours in the afternoon for prayer and lunch.
For personal calls, evenings are often the best time to reach someone, typically after 6:00 PM when people are more likely to be available at home. It’s advisable to avoid contacting individuals during the early morning hours or around lunchtime (typically from 1:00 PM to 3:00 PM). Additionally, be mindful of national holidays such as Independence Day on November 28th, when many businesses close, and people may be less available for calls.
Calling Etiquette in Mauritania
Mauritanian communication culture is influenced by a blend of Arabic and French traditions, which affects how people interact over the phone. When answering a call, it is common to greet the caller warmly, often starting with "Salam Alaykum" (Peace be upon you) for informal situations, while a more formal greeting might involve a courteous inquiry about the caller's health or family.
Cold calling is generally accepted in business contexts, but personal calls should typically be made to known contacts. When making business calls, it's essential to address the person formally until you establish a more casual rapport. The preferred communication channels can vary; while phone calls are common for urgent matters, emails are often favored for detailed discussions or documentation. Understanding local customs regarding greetings and formalities can significantly enhance the effectiveness of your communication.
Reading Mauritania Phone Numbers
Mauritanian numbers are eight digits, dialed after the +222 country code with no exit-zero to strip. Mobile numbers typically start with 2, 3, or 4, while fixed-line numbers in Nouakchott and other urban centers traditionally start with 45 or 52. In a country where landline infrastructure is sparse outside the capital and major towns like Nouadhibou and Rosso, mobile is the default for most people. If a number starts with 45 or 52, it's almost certainly a Nouakchott landline — probably a government desk, a business, or an established institution. Numbers beginning with 20 through 29 are primarily mobile. For personal contacts outside the capital, assume mobile-only; outside urban centers, the fixed network simply doesn't exist. Mauritel runs the dominant network, but Chinguitel and Mattel cover gaps in different regions, so signal quality can vary depending on where in the country your contact is.
Smarter International Calling in Rio de Janeiro
Rio's geography creates pockets where carrier signal gets patchy — hillside favelas with inconsistent 4G, areas between the Zona Sul beaches and the Zona Norte where coverage thins. But across most of the metro, data connectivity is workable, and residents have learned that data is where the value lives. Carrier international add-ons exist but are designed for someone who calls one country regularly, at times that suit the plan's billing structure. Most Carioca households don't fit that pattern: the calls go to Portugal one week, Miami the next, and Luanda when something urgent comes up. Paying per-minute over data, at a rate that's the same for Lisbon on a Tuesday or a Sunday, is simply the more honest pricing model.
Saving on Regular Calls to Mauritania
Mauritania observes GMT year-round with no daylight saving. The working week runs Sunday through Thursday — Friday and Saturday are the weekend — which catches many foreign callers off guard. A call placed on Friday morning expecting a business response will land in the equivalent of a Saturday. Plan professional calls for Sunday through Wednesday, targeting the morning window before the afternoon prayer break, or after 4 PM when the heat has eased and people return to activity. Ramadan reshapes the entire daily schedule: nights become active, daytime hours go quiet, and a call at 2 PM local time during Ramadan may reach no one. Mobile rates into Mauritania tend to be higher than landline equivalents, so if a business contact has a Nouakchott fixed line, using it for longer conversations is the economical choice. A brief WhatsApp or SMS message first is practical — it signals you're not a random foreign number.
How Mauritania Rates Compare
At 135.68 credits per minute (about $1.14/min), calling Mauritania is one of the pricier destinations on DialAnyone. For context, here is how it stacks up against other popular destinations called from Rio de Janeiro:
India
$0.09/min
Mexico
$0.0025/min
Philippines
$0.18/min
Who Calls Mauritania from Rio de Janeiro?
Families & Friends
People in Rio de Janeiro staying connected with loved ones in Mauritania. Regular calls to check in, celebrate milestones, and maintain bonds across borders.
Business Professionals
Rio de Janeiro-based businesses with clients, suppliers, or partners in Mauritania. Professional calls at a fraction of traditional international rates.
Expat Communities
Mauritania expats living in Rio de Janeiro who need to call home regularly for family matters, legal issues, or staying in touch with their roots.
Travelers & Students
People in Rio de Janeiro planning trips to Mauritania, or students maintaining connections while studying abroad in Brazil.
Frequently Asked Questions
How do I call Mauritania from Rio de Janeiro?▼
From a regular phone in Rio de Janeiro, dial 00 (the Brazil exit code), then MR, then the local number without its leading zero — for example 00 22222123456. With DialAnyone, just open your browser, enter the number as +22222123456, and click call — the international routing is handled automatically. Rates start at $1.14/min.
What is the cheapest way to call Mauritania from Rio de Janeiro?▼
DialAnyone offers the cheapest calls from Rio de Janeiro to Mauritania starting at $1.14/min. Traditional carriers from Brazil typically charge $1-3/min for international calls. With DialAnyone's VoIP technology, you save up to 90% on every call. No monthly fees, no contracts — just pay-as-you-go credits.
Can I call mobile phones in Mauritania from Rio de Janeiro?▼
Yes! DialAnyone lets you call both mobile and landline numbers in Mauritania directly from Rio de Janeiro. Mobile rates to Mauritania start at $1.48/min and landline rates from $1.14/min. The recipient doesn't need any app — their phone rings normally.
What time should I call Mauritania from Rio de Janeiro?▼
Mauritania is 3 hours ahead of Rio de Janeiro. To reach people during waking hours there (9 AM to 9 PM), call between 7:00 AM and 6:00 PM Rio de Janeiro time — that's 10:00 AM and 9:00 PM in Mauritania. DialAnyone works 24/7, so you can call whenever convenient.
Do I need an app to call Mauritania from Rio de Janeiro?▼
No app needed. DialAnyone works directly in your web browser from Rio de Janeiro or anywhere in Brazil. Just go to dialanyone.com, log in, and start calling Mauritania. Works on any device — phone, tablet, or computer — as long as you have an internet connection.
Is the call quality good when calling Mauritania from Rio de Janeiro?▼
Yes. DialAnyone uses HD VoIP technology (WebRTC) to deliver crystal-clear calls from Rio de Janeiro to Mauritania. Rio de Janeiro's modern internet infrastructure ensures excellent call quality. The audio quality is typically better than traditional phone calls.
Call Mauritania from Rio de Janeiro Today
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