Burundi Phone Numbers: Format, Area Code & Validation Guide
Explore Burundi's phone number formats (+257): structure, dialing codes, & validation. Understand landline (22XXXXXXX) & mobile (79/71XXXXXXX) patterns. Includes regex for validation, E.164 compliance, & telecom operator details. Ideal for developers needing number parsing logic.
Phone number standards3 min read
Frequently asked questions
The country code for Burundi is +257. This code is required when dialing Burundi numbers from international locations. It precedes the subscriber's 9-digit number.
Burundi landline numbers begin with '22' followed by seven digits. To call a landline domestically, dial the full 9-digit number directly. For international calls, dial the international prefix (00), the country code (+257), and then the 9-digit number.
You can validate Burundi mobile numbers using the regular expression ^(79|71)\d{7}$. Mobile numbers typically start with '79' or '71' followed by seven digits. Always store numbers in E.164 format for international compatibility.
Use the E.164 format, which includes the '+' sign, country code (+257), and the 9-digit subscriber number. For example, +257791234567. This format ensures compatibility with international telecommunications systems.
As of the last update, Burundi does not support mobile number portability (MNP). This means users cannot keep their existing number if they switch to a different mobile service provider.
Toll-free numbers in Burundi start with '800' followed by six digits, totaling nine digits. You can validate these numbers using the regular expression ^800\d{6}$.
Use the international prefix '00' when making calls from Burundi to other countries. Dial '00', then the country code of the destination, followed by the subscriber's number.
Premium-rate services in Burundi have numbers starting with '90' followed by seven digits. These numbers are usually used for services that incur higher charges than standard calls.
While the general format regex (^+257\d{8,9}$) is helpful for validation, you need the specific country code (+257) and the 9-digit subscriber number to make a call. The regex ensures the number structure is correct.
The telecom regulatory body in Burundi is the Agence de R??gulation et de Contr??le des T??l??communications (ARCT). Consult their official website for up-to-date information on regulations and numbering plans.
According to the ITU-T E.164 standard, Burundi phone numbers can have a maximum of 15 digits, including the country code (+257). Subscriber numbers have nine digits.
For domestic calls within Burundi, dial the full 9-digit subscriber number directly, regardless of whether you're calling from a landline to a mobile or vice-versa.
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Overview
This guide offers a thorough exploration of Burundi's telephone numbering plan, detailing phone number structures, dialing procedures, and special considerations for developers and telecom professionals. Whether you're managing telecommunications systems, developing software that handles phone numbers, or conducting business in Burundi, this guide provides the essential information you need.
Number Structure
General Number Format
Burundi phone numbers adhere to the ITU-T E.164 standard, allowing for a maximum of 15 digits, including the country code. The general structure is:
Number Formats by Type
22XXXXXXX22345678979XXXXXXX,71XXXXXXX791234567800XXXXXX80012345690XXXXXXX901234567Regular Expressions for Validation
Use the following regular expressions to validate Burundi phone numbers in your applications:
^\+257\d{8,9}$^22\d{7}$^(79|71)\d{7}$^800\d{6}$^90\d{7}$Dialing Procedures
Domestic Calls
223456789).791234567).791234567).International Calls
00(international prefix), followed by the country code, and then the subscriber number (e.g.,00 1 2025550123for a call to the USA).+257followed by the 9-digit local number (e.g.,+257791234567).Number Portability
As of the latest available data, Burundi does not support mobile number portability (MNP). This means that subscribers cannot retain their phone numbers when switching between mobile service providers.
Telecom Operators and Number Ranges
Burundi has several telecom operators, each assigned specific number ranges:
79XXXXXXX71XXXXXXX22XXXXXXX78XXXXXXXRecent or Upcoming Changes
There have been no recent changes to the numbering plan in Burundi as of the latest updates. Any future changes will be announced by the Agence de R??gulation et de Contr??le des T??l??communications (ARCT).
Number Allocation and Management
The Agence de R??gulation et de Contr??le des T??l??communications (ARCT) is responsible for the allocation and management of phone numbers in Burundi. They ensure compliance with ITU-T standards and manage the numbering resources efficiently.
Technical Restrictions and Special Cases
Technical Considerations for Developers
When designing systems that handle Burundi phone numbers, consider the following: