Aruba Phone Numbers: Format, Area Code & Validation Guide

Quick Reference

• Country: Aruba
• Country Code: +297
• International Prefix: 00
• National Prefix: None
• Typical Number Lengths: 7 digits

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Overview

Aruba's telephone numbering plan is straightforward, with a focus on simplicity and efficiency. This guide provides an in-depth look at the structure of phone numbers in Aruba, dialing procedures, and regulatory information. Whether you're a telecom professional or a developer, understanding Aruba's system is crucial for seamless communication.

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Number Formats

Aruba's phone numbers do not include area codes, operating under the unified +297 country code. Here's how the numbers are structured:

General Number Structure

Phone numbers in Aruba are 7 digits long, varying slightly by type:

Landline Numbers

• Format: 5X{6}
• Regex:
  ^5\d{6}$
  

• Examples:
  • 5278919
  • 5298919

Mobile Numbers

• Formats:
  • 290X{4}
  • 5[69]X{5}
  • 6[03]X{5}
  • 6[22]X{5}
  • 7[34]X{5}
  • 9[46]X{5}
• Regex:
  ^(290\d{4}|5[69]\d{5}|6[03]\d{5}|6[22]\d{5}|7[34]\d{5}|9[46]\d{5})$
  

• Examples:
  • 2905696
  • 5601234
  • 6305678

Toll-Free Numbers

• Format: 800X{4}
• Regex:
  ^800\d{4}$
  

• Examples:
  • 8001234

Premium Rate Numbers

• Format: 900X{4}
• Regex:
  ^900\d{4}$
  

• Examples:
  • 9001234

Summary of Number Formats

Number Type	Format	Example
Landline	5X6	5278919
Mobile	290X4, 5[69]X5, 6[03]X5, 6[22]X5, 7[34]X5, 9[46]X5	2905696, 5601234
Toll-Free	800X4	8001234
Premium Rate	900X4	9001234

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Dialing Procedures

Domestic Calls

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

International Calls

• Calling Aruba from Abroad: Dial the international access code (e.g., 00 or +), followed by 297, and then the 7-digit number.

  Example: From the US, dial 011 297 5278919.

• Calling Abroad from Aruba: Dial 00, followed by the country code, area code, and the local number.

  Example: To call the US, dial 00 1 212 5551234.

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Number Portability

Aruba supports mobile number portability, allowing users to keep their phone numbers when switching providers. This enhances competition and provides flexibility for consumers.

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Major Telecom Operators and Number Ranges

Aruba's telecom landscape is dominated by:

• Setar: National telecom company with ranges like 52XXXXXX and 56XXXXXX.
• Digicel Aruba: Known for mobile ranges such as 630XXXXX and 690XXXXX.
• Flow: Operates in specific mobile and fixed-line ranges.

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Regulatory Body

The Aruba Telecommunications Authority (ATA) oversees telecommunications in Aruba, managing number allocation and ensuring compliance with ITU-T standards.

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ITU-T Standards

Aruba's numbering plan adheres to ITU-T E.164 standards, ensuring global compatibility.

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Number Allocation and Management

The ATA is responsible for allocating and managing phone numbers, ensuring equitable distribution among operators and supporting technological growth.

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Technical Restrictions and Special Cases

• Golden Numbers: These memorable numbers may have higher fees or specific rules.
• Number Blocking: Some ranges may be blocked to prevent fraud.

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Technical Considerations

For developers and systems:

1. Validation: Use regex patterns for number validation.
2. Formatting: Support the +297 code and 7-digit format.
3. Portability: Implement checks for number portability.
4. Internationalization: Use ITU-T E.164 formatting for global compatibility.

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