What is the country code for Angola?

The country code for Angola is +244.

How are mobile numbers structured in Angola?

In Angola, mobile numbers are structured as a 9-digit sequence starting with the digit 9, followed by another digit ranging from 1 to 9, and then a 7-digit subscriber number. For example, a typical mobile number might be formatted as 923456789.

What are the dialing procedures for international calls to Angola?

To make an international call to Angola, you would dial the international access code (e.g., 00), followed by the country code for Angola (+244), and then the 9-digit mobile number or 7-digit landline number. For example, to call a mobile number in Angola, you would dial +244 923456789.

Which telecom operators are associated with specific mobile number ranges in Angola?

In Angola, Unitel operates mobile numbers in the ranges 92X, 93X, and 94X, while Movicel operates numbers in the ranges 91X and 99X.

Is mobile number portability available in Angola?

Yes, mobile number portability (MNP) is available in Angola, allowing subscribers to retain their mobile numbers when switching between operators.

What is the country code for Angola?

The country code for Angola is +244.

How do I dial a landline number within Angola?

To dial a landline number within Angola, you simply dial the 7-digit number directly.

How do I make an international call from Angola?

To make an international call from Angola, dial '00', followed by the country code and the subscriber number.

What is the format for mobile numbers in Angola?

Mobile numbers in Angola follow the format 9[1-9] XXXXXXX, where '9' is the prefix and the subscriber number is 7 digits long.

Does Angola support mobile number portability?

Yes, Angola supports mobile number portability, allowing users to retain their numbers when switching providers.

Who regulates phone numbers in Angola?

The Angola Communications Regulatory and Arbitration Institute (INACOM) regulates phone numbers in Angola.

What is the international dialing prefix for Angola?

The international dialing prefix for Angola is '00'.

Is there a national prefix for dialing within Angola?

No, there is no national prefix for dialing within Angola. Numbers are dialed directly.

What are some examples of special services numbers in Angola?

Special services numbers in Angola are short codes like '113' for emergency services.

Which telecom operators are major in Angola?

Major telecom operators in Angola include Unitel, Movicel, and Telecom Namibia (Angola Telecom).

What is the structure of a geographic landline number in Angola?

A geographic landline number in Angola has the format 2X XXXXXXX, where '2X' is the prefix and the subscriber number is 7 digits.

How do I call a mobile number in Angola from abroad?

To call a mobile number in Angola from abroad, dial '+244', followed by the 9-digit mobile number.

What are the number ranges for Unitel in Angola?

Unitel in Angola uses mobile number ranges such as 92X, 93X, and 94X.

What is the purpose of INACOM in Angola's telecom industry?

INACOM manages number allocation and ensures compliance with international standards and national telecom needs in Angola.

How can developers validate Angola phone numbers?

Developers can use regular expressions such as /^2[2-9]\d{7}$/ for landlines and /^9[1-9]\d{7}$/ for mobile numbers to validate Angola phone numbers.

What is the format for special services numbers in Angola?

Special services numbers in Angola have the format '1XX', where '1XX' are short codes for services like emergencies.

What is the dialing procedure for mobile to mobile calls within Angola?

For mobile to mobile calls within Angola, dial the 9-digit mobile number directly.

How does Angola ensure its numbering system is internationally compatible?

Angola ensures international compatibility by complying with the ITU-T E.164 standard for its numbering system.

What are the number ranges for Movicel in Angola?

Movicel in Angola uses mobile number ranges such as 91X and 99X.

Where can I find updated telecom regulations for Angola?

For updated telecom regulations in Angola, visit the INACOM official website at http://www.inacom.gov.ao.

Understanding Phone Numbers in Angola

Quick Reference Guide

Country: Angola
Country Code: +244
International Prefix: 00
National Prefix: None
Regulatory Body: Angola Communications Regulatory and Arbitration Institute (INACOM)

Overview of Angola's Telephone Numbering Plan

This comprehensive guide provides a technical overview of Angola's telephone numbering system, including formats, dialing procedures, and regulatory insights. It is tailored for telecom professionals, developers, and system administrators needing to implement or understand Angola's numbering scheme.

Number Formats in Angola

Angola's phone numbers follow the ITU-T E.164 standard. Here's a breakdown of the number structures:

Geographic (Landline) Numbers

Format: 2X XXXXXXX
Structure:
- Prefix: 2X (X ranges from 2-9)
- Subscriber Number: 7 digits
Example: 222123456

Mobile Numbers

Format: 9[1-9] XXXXXXX
Structure:
- Prefix: 9X (X ranges from 1-9)
- Subscriber Number: 7 digits
Example: 923456789

Special Services Numbers

Format: 1XX
Structure:
- Prefix: 1XX (short codes for emergency or special services)
Example: 113 (emergency services)

Number Format Table

Type	Format	Example	Description
Geographic	2X XXXXXXX	222123456	Landline numbers
Mobile	9[1-9] XXXXXXX	923456789	Mobile numbers
Special Services	1XX	113	Emergency services and short codes

Regular Expressions for Validation

For developers managing Angola's phone numbers, use these regular expressions:

Geographic (Landline) Numbers:
```
/^2[2-9]\d{7}$/
```
Mobile Numbers:
```
/^9[1-9]\d{7}$/
```
Special Services Numbers:
```
/^1\d{2}$/
```

Dialing Procedures

Domestic Calls

Landline to Landline: Dial the 7-digit number directly.
Landline to Mobile: Dial the 9-digit mobile number directly.
Mobile to Mobile: Dial the 9-digit mobile number directly.

International Calls

Outgoing: Dial 00, followed by the country code, and then the subscriber number.
- Example: To call the USA, dial 00 1 5551234567.
Incoming: Callers from abroad should dial +244, followed by the 9-digit mobile or 7-digit landline number.
- Example: +244 923456789 for a mobile number.

Number Portability

Angola supports mobile number portability (MNP), allowing users to retain their numbers when switching providers. Specific procedures and dates are not widely published.

Major Telecom Operators and Number Ranges

Unitel: Mobile ranges include 92X, 93X, 94X
Movicel: Mobile ranges include 91X, 99X
Telecom Namibia (Angola Telecom): Landline ranges include 222, 223

Compliance with ITU-T Recommendations

Angola's numbering system complies with the ITU-T E.164 standard, ensuring international compatibility.

Number Allocation and Management

The Angola Communications Regulatory and Arbitration Institute (INACOM) manages number allocation, ensuring alignment with international standards and national needs.

Technical Considerations for Developers

Validation: Use regex for accurate number validation.
Portability: Systems should support mobile number portability.
Integration: Ensure compliance with ITU-T E.164 when integrating with global systems.
Prefix Handling: Note the absence of a national prefix; all numbers are dialed directly.

For updated regulations and telecom guidelines in Angola, visit the INACOM official website.