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E.164 Country Calling Code

Costa Rica +506

Official telecommunications routing registry for Costa Rica. International dialing prefix is +506. Browse all regional numbering plan area codes below.

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Full Dialing Format
+506 (XXX) XXX-XXXX
International Prefix +506
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ISO Jurisdiction CR
MAP
Total Area Codes 1
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Standard ITU-T E.164
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🗄️ All Numbering Plan Area Codes (NPA)

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1 Area Codes

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Costa Rica, officially the Republic of Costa Rica, is a Central American nation renowned for its political stability, eco-tourism, and progressive policies. Its telecommunication sector has undergone significant transformation since the partial liberalization in 2011, moving from a state-monopoly model to a competitive market. Today, the country boasts a robust mobile and internet infrastructure, with high penetration rates for both prepaid and postpaid services. For international callers, understanding the +506 country code is essential, as Costa Rica employs a unique, fully closed numbering plan that simplifies dialing but requires attention to detail.

Dialing Instructions for International Callers

To call a Costa Rican number from abroad, you must follow a straightforward sequence: your country's international exit prefix (e.g., 011 from the US, 00 from most European countries), followed by the Costa Rica country code +506, and then the 8-digit local subscriber number. Critically, Costa Rica does not use trunk prefixes or area codes. The entire country operates as a single numbering zone, meaning there are no city codes to dial. For example, to call a landline in San José from the United States, you would dial: 011 506 2222-1234. For mobile numbers, the same format applies: 011 506 8888-5678. When dialing locally within Costa Rica, you simply dial the 8-digit number directly, without any prefix.

Understanding the 8-Digit Numbering System

Costa Rica's national numbering plan consists of exactly 8 digits for all fixed and mobile lines. While there are no geographic area codes, the first digit often provides a clue to the service type: numbers beginning with 2 are traditionally fixed lines (mostly in the Greater Metropolitan Area), 4 is used for some fixed wireless services, and 6, 7, 8, and 9 are predominantly assigned to mobile operators. However, due to number portability, a number's prefix no longer guarantees its type or operator. This system was adopted in 2008 when the country transitioned from 7-digit to 8-digit numbers to accommodate growing demand.

Special Rules and Emergency Services

One crucial rule for international callers: never drop the leading zero—because there are no zeros in Costa Rican numbers. All local numbers begin with a digit from 2 to 9. There is no such thing as a trunk prefix like '0' or '1' that you might remove. For emergency services, Costa Rica uses the universal 911 for police, fire, and medical emergencies. This number works without the country code when dialed from within the country. For non-urgent assistance, you may need to contact specific services directly. Additionally, toll-free numbers in Costa Rica typically start with 800 and are 10 digits long (including the 800 prefix), but these can only be dialed domestically unless you have a special international access arrangement.

Mobile and Data Services for Travelers

Travelers to Costa Rica will find excellent mobile coverage in urban areas and popular tourist destinations, though remote rainforest and mountain regions may have limited signal. The major mobile operators are Kölbi (state-owned), Movistar, and Liberty (formerly Claro). Prepaid SIM cards are widely available at airports, convenience stores, and operator outlets. To purchase a SIM, you generally need to present your passport for registration, a standard practice to combat fraud. Data plans are affordable, and 4G LTE coverage is extensive, with 5G rolling out in major cities. For those who prefer to keep their home number, international roaming works, but it can be costly; buying a local SIM is often more economical for longer stays.

Business and Corporate Communication

For businesses establishing contact with Costa Rican partners, it is vital to confirm whether a number is fixed or mobile, as call rates may differ. Since there are no area codes, you cannot infer location from the number, so always ask for the full 8-digit number. When sending faxes or using legacy systems, note that the same 8-digit dialing applies. Many businesses also use VoIP services, but keep in mind that emergency calls may not work through VoIP if the service does not support location routing. For professional etiquette, Costa Ricans appreciate punctual communication, but be aware that email or WhatsApp is often preferred over voice calls for initial outreach. The country is on Central Standard Time (UTC-6) and does not observe daylight saving time, so plan calls accordingly.

Historical Context and Future Trends

The +506 code has been in use for decades, and despite the rapid growth of mobile telephony, the country has managed to avoid the need for additional geographic codes. The government's commitment to universal service has led to initiatives like the 'Hogares Conectados' program, which provides subsidized internet to low-income families. As the country moves toward a fully digital economy, the numbering plan is expected to remain stable, with enough capacity for future generations. However, the rise of IoT devices may eventually require a revision, but for now, the simple 8-digit format is a hallmark of Costa Rica's pragmatic approach to telecommunications.

❓ Frequently Asked Questions

Do I need to dial a trunk prefix (like '0' or '1') when calling a Costa Rican number from abroad?
No. Costa Rica does not use trunk prefixes. When calling from abroad, you dial your international exit prefix (e.g., 011 from the US), then the country code +506, followed directly by the 8-digit subscriber number. Do not add any extra digits.
Can I call a Costa Rican mobile number using the same format as a landline?
Yes, all Costa Rican numbers—both fixed and mobile—are exactly 8 digits long and use the same +506 country code. There is no difference in dialing for mobile versus landline numbers.
Are there area codes in Costa Rica?
No, Costa Rica uses a single nationwide numbering plan without geographic area codes. The first digit of the 8-digit number may historically indicate a region or service type, but due to number portability, it no longer reliably does so.
What is the emergency number in Costa Rica?
The universal emergency number in Costa Rica is 911, which connects you to police, fire, and medical services. This number works from any phone, including mobile phones, without needing a country code when dialed within the country.
How do I dial a Costa Rican number from a US phone?
From the US, dial 011 (international exit code), then 506 (Costa Rica country code), followed by the 8-digit local number. For example, 011 506 2222-1234. From a mobile phone, you can also use the plus sign: +506 2222-1234.
What do the different first digits (2, 4, 6, 7, 8, 9) in Costa Rican numbers mean?
Historically, numbers starting with 2 were fixed lines in the capital region, 4 was for fixed wireless, and 6-9 were mobile. However, with number portability, these prefixes no longer guarantee the type of service. Always treat the number as a simple 8-digit sequence.
Is it possible to call toll-free numbers in Costa Rica from abroad?
Costa Rican toll-free numbers (starting with 800) are generally not reachable from international lines. They are designed for domestic callers only. If you need to reach a business, use their standard 8-digit number instead.