What is the country code for BR?

The country code for Brazil (BR) is +55.

How are mobile numbers structured in BR?

In Brazil, mobile numbers are structured with a 2-digit area code followed by a 9-digit subscriber number. The format is `(NN) 9NNNN-NNNN`, where `NN` is the area code and the first digit of the subscriber number is always '9'. For example, a mobile number in Rio de Janeiro (area code 21) would be formatted as `(21) 91234-5678`.

What are the dialing procedures for international calls to BR?

To make an international call to Brazil, dial the international access code (e.g., `011` from the USA), followed by Brazil's country code `+55`, the 2-digit area code, and the subscriber number. For example, to call a number in São Paulo, you would dial `+55 11 2345-6789`.

How does number portability work in BR?

Brazil implemented mobile number portability (MNP) in 2008, allowing users to retain their mobile or fixed-line numbers when switching between service providers. This process is regulated by ANATEL, ensuring a seamless transition between carriers.

What are the major telecom operators in BR and do they have specific number ranges?

The major telecom operators in Brazil are Claro, Vivo, TIM, and Oi. While specific number ranges assigned to each operator are not publicly disclosed, each carrier manages its own set of prefixes across different regions.

What is the country code for Brazil?

The country code for Brazil is +55.

How many digits are in a Brazilian landline number?

A Brazilian landline number has 8 digits, excluding the area code.

How do I dial a Brazilian mobile number from abroad?

To dial a Brazilian mobile number from abroad, use the international access code (e.g., 011 from the USA), followed by Brazil's country code +55, the area code, and the 9-digit subscriber number.

What is the role of ANATEL in Brazil?

ANATEL is the regulatory body responsible for the allocation and management of phone numbers in Brazil, ensuring compliance with ITU-T recommendations.

What is the format for Brazilian toll-free numbers?

Brazilian toll-free numbers are formatted as 0800 NNN-NNNN.

Can I keep my phone number if I switch carriers in Brazil?

Yes, Brazil has mobile number portability, allowing users to retain their phone numbers when switching carriers.

What is the international prefix for outgoing calls from Brazil?

The international prefix for outgoing calls from Brazil is 00, followed by the carrier code.

What are the major telecom operators in Brazil?

The major telecom operators in Brazil are Claro, Vivo, TIM, and Oi.

How are Brazilian phone numbers structured?

Brazilian phone numbers are structured with a country code (+55), an area code (2 digits), and a subscriber number (8 or 9 digits).

How do I validate a Brazilian landline number using a regular expression?

To validate a Brazilian landline number, use the regular expression: ^$?(1[1-9]|2[12478]|3[1-578]|4[1-9]|5[1-5]|6[1-9]|7[1-9]|8[1-9]|9[1-9])$? ?[2-5]\d{3}-?\d{4}$

What is the format for Brazilian emergency numbers?

Brazilian emergency numbers are formatted with three digits, such as 190 for the police.

How do I make a domestic call from a landline to a mobile in Brazil?

To make a domestic call from a landline to a mobile in Brazil, dial the area code followed by the 9-digit subscriber number.

What is the format for Brazilian mobile numbers?

Brazilian mobile numbers are formatted as (NN) 9NNNN-NNNN.

Are there any recent changes to Brazil's numbering plan?

There have been no significant changes to Brazil's numbering plan in the past five years, though the migration to GSM/3G/4G networks has impacted mobile number usage.

How are phone numbers allocated in Brazil?

Phone numbers in Brazil are allocated based on geographic regions and service types, with specific blocks reserved for certain services.

What is the format for Brazilian premium rate numbers?

Brazilian premium rate numbers are formatted as 0300 NNN-NNNN or 0900 NNN-NNNN.

How do I dial an international call to Brazil?

To dial an international call to Brazil, use the international access code, followed by Brazil's country code +55, the area code, and the subscriber number.

What should developers consider when handling Brazilian phone numbers?

Developers should implement validation using regular expressions, ensure systems can handle number portability, format numbers correctly for international use, and account for Brazil's multiple time zones.

What is the national prefix for dialing within Brazil?

The national prefix for dialing within Brazil is 0.

How do I find the most up-to-date information on Brazil's telecommunications regulations?

For the most up-to-date information, consult the official website of ANATEL at http://www.anatel.gov.br.

What is the regular expression for validating Brazil mobile numbers?

The regular expression for validating Brazil mobile numbers is: ^$?(1[1-9]|2[12478]|3[1-578]|4[1-9]|5[1-5]|6[1-9]|7[1-9]|8[1-9]|9[1-9])$? ?9\d{4}-?\d{4}$

What is the format for Brazilian shared cost numbers?

Brazilian shared cost numbers are formatted as 0400 NNN-NNNN.

What are some important technical considerations for systems administrators handling Brazilian phone numbers?

Systems administrators should consider number validation, number portability, proper internationalization with the +55 country code, and Brazil's multiple time zones.

What is the ITU-T standard that Brazil follows for its phone numbers?

Brazil follows the ITU-T E.164 standard for its telephone numbering plan.

Besides ANATEL, what other factors influence phone number allocation and usage in Brazil?

The migration from iDEN to GSM/3G/4G networks has also influenced the allocation and usage of mobile number ranges in Brazil.

How can I validate a Brazilian toll-free number using a regular expression?

To validate a Brazilian toll-free number, use the regular expression: ^0800 \d{3}-?\d{4}$

How does Brazil handle outgoing international calls?

To make an outgoing international call from Brazil, dial 00 followed by the carrier code, the destination country code, and the subscriber number.

What is the format for Brazilian shared cost numbers?

The format for Brazilian shared cost numbers is 0400 NNN-NNNN.

What should I do when dealing with international calls and Brazilian phone numbers in my systems?

When dealing with international calls to Brazil, ensure proper formatting by including Brazil's country code (+55) and removing any leading zeros from the area code or subscriber number.

Which regulatory body manages phone number allocation in Brazil?

ANATEL (Agência Nacional de Telecomunicações) manages the allocation and regulation of phone numbers in Brazil.

Brazil Phone Numbers: Format, Area Code & Validation Guide

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