Understanding Phone Numbers in Peru

Quick Reference Guide

• Country: Peru
• Country Code: +51
• International Prefix: 00 | 19(?:1[124]|77|90)00
• National Prefix: 0
• Regulatory Body: OSIPTEL (Superintendencia de Industrias y Pymes del Estado)

Comprehensive Overview

Peru's telephone numbering system is structured to facilitate efficient communication across the country. This guide is tailored for telecom professionals, developers, and system administrators, providing insights into the numbering plan, dialing procedures, and telecommunication standards.

Number Formats Explained

General Structure

Peruvian phone numbers are composed of the following elements:

• Country Code: +51
• Area Codes: Typically 2 digits, with Lima and Callao using a single digit (1).
• Subscriber Number: Varies depending on the service type (landline, mobile, special services).

Landline Numbers

Format: 0 + [Area Code] + [Subscriber Number]

• Area Code: 1-2 digits
• Subscriber Number: 7 digits

Examples:

• Lima: 01 234 5678
• Arequipa: 054 234 5678

/^(0)(1|[2-9][0-9])\d{7}$/

Mobile Numbers

Format: 9 + [Subscriber Number]

• Prefix: 9 (indicates mobile service)
• Subscriber Number: 8 digits

Examples:

• 912345678
• 987654321

/^9\d{8}$/

Toll-Free Numbers

Format: 0800 + [Subscriber Number]

• Prefix: 0800
• Subscriber Number: 5 digits

Examples:

• 080012345
• 080067890

/^0800\d{5}$/

Premium Rate Numbers

Format: 0805 + [Subscriber Number]

• Prefix: 0805
• Subscriber Number: 5 digits

Examples:

• 080512345
• 080567890

/^0805\d{5}$/

Shared Cost Numbers

Format: 0801 + [Subscriber Number]

• Prefix: 0801
• Subscriber Number: 5 digits

Examples:

• 080112345
• 080167890

/^0801\d{5}$/

Area Codes by Region

Dialing Procedures

Domestic Calls

• Landline to Landline: Dial 0 + [Area Code] + [Subscriber Number].
• Landline to Mobile: Dial 9 + [Subscriber Number].
• Mobile to Landline: Dial 0 + [Area Code] + [Subscriber Number].
• Mobile to Mobile: Dial 9 + [Subscriber Number].

International Calls

• From Abroad to Landline in Peru: Dial +51 + [Area Code] + [Subscriber Number].
• From Abroad to Mobile in Peru: Dial +51 + [Subscriber Number].
• From Peru to Abroad: Use the international prefix (00 or 19XX) followed by the country code and number (e.g., 00 + [Country Code] + [Area Code] + [Subscriber Number]).

Number Portability

Peru has implemented number portability for both mobile and fixed-line services, allowing users to retain their numbers when switching between service providers. This system enhances competition among telecom operators and provides consumers with greater flexibility.

Major Telecom Operators and Number Ranges

Number Allocation and Management

The allocation and management of telephone numbers in Peru are overseen by OSIPTEL. The regulatory body ensures that numbers are distributed efficiently and in accordance with national and international standards.

Technical Considerations

Regular Expressions for Validation

• Landline Numbers: /^(0)(1|[2-9][0-9])\d{7}$/
• Mobile Numbers: /^9\d{8}$/
• Toll-Free Numbers: /^0800\d{5}$/
• Premium Rate Numbers: /^0805\d{5}$/
• Shared Cost Numbers: /^0801\d{5}$/

ITU-T Standards

Peru adheres to ITU-T E.164 standards for international numbering plans, ensuring compatibility with global telecommunication systems.

Special Cases

• Golden Numbers: No specific regulations are mentioned for golden numbers in Peru.
• Number Blocking: No specific information regarding number blocking.

For the most up-to-date information on telecommunications regulations in Peru, please consult the official website of OSIPTEL.