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Benin Phone Numbers: Format, Area Code & Validation Guide

Explore Benin's (+229) phone number formats, crucial for telecom professionals. Understand 8-digit structure, mobile (9,6,5,4XXXXXXX) & landline (2XXXXXXX) patterns. Includes regex for validation and ITU-T E.164 compliance insights.

Phone number standards3 min read

Quick Reference Guide

Overview of Benin's Telephone Numbering Plan

Benin utilizes a closed numbering plan with an 8-digit format for all phone numbers, including both geographic and mobile services. The absence of area codes simplifies the structure, with the first digit of the subscriber number indicating the service type, such as landline or mobile. This guide is tailored for telecom professionals, developers, and systems administrators seeking accurate information on handling Benin's phone numbers.

Detailed Numbering Structure

Geographic Numbers

Geographic numbers in Benin are designated for landline services and typically begin with the digit 2.

  • Format: 2XXXXXXX
  • Example: 229XXXXXX

Mobile Numbers

Mobile numbers in Benin start with digits 9, 6, 5, or 4, depending on the mobile operator.

  • Format: [9|6|5|4]XXXXXXX
  • Example: 9XXXXXXX

Special Service Numbers

Special service numbers, used for emergency and toll-free services, are shorter.

  • Format: 1XX, 12X, 16X, 73XX, 74XX, 75XX
  • Example: 112 (emergency services)

Number Formats Table

Service TypeNumber FormatExample
Geographic (Landline)2XXXXXXX229XXXXXX
Mobile`[96
Emergency Services11X112
Toll-Free Numbers73XX, 74XX, 75XX7300
OPT Operator12X120

Validating Benin Phone Numbers

To ensure the accuracy of Benin phone numbers, use the following regular expressions:

  • Geographic (Landline) Numbers:
    Regex
    /^2\d{7}$/
  • Mobile Numbers:
    Regex
    /^[9|6|5|4]\d{7}$/
  • Emergency Services:
    Regex
    /^11\d$/
  • Toll-Free Numbers:
    Regex
    /^7[3-5]\d{2}$/

Dialing Procedures

Domestic Calls

  • Within Benin: Dial the 8-digit subscriber number directly.
    • Landline to Landline: 2XXXXXXX
    • Landline to Mobile: [9|6|5|4]XXXXXXX
    • Mobile to Mobile: [9|6|5|4]XXXXXXX

International Calls

  • From Benin: Dial 00, followed by the country code, area code (if applicable), and the subscriber number.
    • Example: 00 + [Country Code] + [Area Code] + [Subscriber Number]
  • To Benin: Dial your international prefix, followed by +229 and the 8-digit subscriber number.
    • Example: +229 9XXXXXXX

Number Portability

Currently, Benin does not support mobile number portability (MNP), and there are no plans to implement this feature in the near future.

Major Telecom Operators and Number Ranges

OperatorNumber Range StartService Type
Libercom9001XXXXMobile
Telecel28XXXXXXMobile
Spacetel/Areeba76XXXXXXMobile
OPT80100000Internet

Compliance with ITU-T Recommendations

Benin's telephone numbering system adheres to the ITU-T Recommendation E.164, which outlines the international public telecommunication numbering plan.

Number Allocation and Management

The Office des Postes et T??l??communications (OPT) oversees the allocation and regulation of telephone numbers in Benin. For the latest updates, visit the official OPT website.

Technical Considerations for Developers

  1. Validation: Utilize the provided regular expressions for number validation.
  2. Storage: Store numbers in the international format (+229XXXXXXXX).
  3. Number Formatting: Ensure compliance with the ITU-T E.164 standard.
  4. Dialing Procedures: Implement logic for both domestic and international calls.
  5. Regulatory Updates: Stay informed of changes from OPT to maintain compliance.

Frequently asked questions

Benin phone numbers use a closed numbering plan with an 8-digit format for both landlines and mobile numbers. There are no separate area codes within the country. The first digit of the subscriber number usually indicates the service type (e.g., landline or mobile).

To call Benin from another country, dial your international access code (e.g., 00 or 011), followed by Benin's country code (+229), and then the 8-digit subscriber number. For example, to call a mobile number, you would dial +229XXXXXXXX.

Domestic calls within Benin simply require dialing the 8-digit subscriber number directly, whether calling from landline to landline, landline to mobile, or mobile to mobile.

Benin's country code is +229. This code is required when making international calls to Benin.

Landline phone numbers in Benin typically start with the digit '2' and follow the 8-digit format: 2XXXXXXX. This distinguishes them from mobile and other service numbers.

Benin mobile numbers begin with the digits 9, 6, 5, or 4, depending on the specific mobile operator, followed by seven more digits. This helps identify the service provider.

Regular expressions can validate Benin numbers. Use /^2\d{7}$/ for landlines, /^[9|6|5|4]\d{7}$/ for mobile, /^11\d$/ for emergency services, and /^7[3-5]\d{2}$/ for toll-free numbers.

The Office des Postes et Télécommunications (OPT) is the regulatory body responsible for allocating and managing phone numbers in Benin. Their website provides official information and updates.

Benin uses a closed numbering plan, which means there are no separate area codes within the country. All phone numbers follow the same 8-digit format, regardless of location, simplifying the system.

Special service numbers in Benin, such as emergency services (112) or numbers related to the OPT operator (12X), often have shorter formats like 1XX, 12X, 16X, and 73XX-75XX.

No, Benin currently does not support mobile number portability (MNP), and there are no immediate plans to implement this feature.

It is recommended to store Benin phone numbers in the international format (+229XXXXXXXX) for consistency and compatibility with international dialing standards.

The official OPT (Office des Postes et Télécommunications) website is the best source for the most current telecommunications regulations in Benin.

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