Understanding Phone Numbers in Hungary

Quick Reference Guide

• Country: Hungary
• Country Code: +36
• International Prefix: 00
• National Prefix: 06

Comprehensive Overview

Discover the intricacies of Hungary's telephone numbering system, including formats, dialing procedures, and technical specifications. This guide is essential for telecom professionals, developers, and anyone engaged in telecommunications within Hungary.

Number Formats

General Number Structure

Hungary adheres to the ITU-T E.164 standard for its telephone numbering plan. A typical Hungarian phone number includes:

• Country Code: +36
• National Prefix: 06 (for domestic calls)
• Area Code: 1-2 digits (for geographic numbers)
• Subscriber Number: 6-7 digits

Number Formats by Type

Detailed Number Breakdown

Geographic Numbers

• Format: 06 X XXX XXXX or 06 XX XXX XXX
• Example: 06 1 234 5678 (Budapest)
• Area Codes: 1 (Budapest), 2X-9X (other regions)
• Subscriber Number Length: 6-7 digits

Mobile Numbers

• Format: 06 XX XXX XXXX
• Example: 06 20 123 4567
• Prefixes: 20, 30, 70 (assigned to different mobile operators)
• Subscriber Number Length: 7 digits

Toll-Free Numbers

• Format: 06 80 XXX XXX
• Example: 06 80 123 456
• Prefix: 80
• Subscriber Number Length: 6 digits

Premium Rate Numbers

• Format: 06 90 XXX XXX
• Example: 06 90 123 456
• Prefix: 90
• Subscriber Number Length: 6 digits

Emergency Numbers

• Format: 112
• Example: 112
• Purpose: Universal emergency number

Dialing Procedures

Domestic Calls

• Landline to Landline: Dial the national prefix 06 followed by the area code and subscriber number.
  • Example: 06 1 234 5678 (Budapest)
• Landline to Mobile: Dial 06 followed by the mobile prefix and subscriber number.
  • Example: 06 20 123 4567
• Mobile to Mobile: Dial 06 followed by the mobile prefix and subscriber number.
  • Example: 06 30 765 4321

International Calls

• Outgoing: Dial the international prefix 00, followed by the country code, area code, and subscriber number.
  • Example: 00 49 30 12345678 (calling Germany)
• Incoming: From abroad, dial +36 followed by the area code and subscriber number, omitting the national prefix 06.
  • Example: +36 1 234 5678

Number Portability

Hungary supports both mobile and fixed-line number portability, allowing subscribers to retain their phone numbers when switching between service providers. This service is regulated by the National Media and Infocommunications Authority (NMHH).

Major Telecom Operators and Number Ranges

Regulatory Body

The National Media and Infocommunications Authority (NMHH) is responsible for regulating telecommunications in Hungary. They manage number allocation, portability, and ensure compliance with ITU-T standards.

Technical Considerations

Regular Expressions for Validation

Below are some example regular expressions for validating Hungarian phone numbers:

// Geographic numbers (Budapest)
^06(1)\d{7}$

// Mobile numbers
^06(20|30|70)\d{7}$

// Toll-Free numbers
^0680\d{6}$

// Premium Rate numbers
^0690\d{6}$

// Emergency numbers
^112$

Number Allocation and Management

Hungary's numbering plan is managed by the NMHH, which allocates number ranges to operators and ensures efficient use of the numbering resources. The NMHH also enforces regulations regarding number portability and compliance with ITU-T recommendations.

Technical Restrictions

• Golden Numbers: Special or memorable numbers (often referred to as "golden numbers") may be subject to additional fees or restrictions.
• Number Blocking: Certain number ranges may be blocked for specific services or due to regulatory restrictions.