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Curacao Phone Numbers: Format, Area Code & Validation Guide

Explore Cura??ao's (+599) phone number formats: a technical guide for developers/telecom experts. Understand 7-digit number structure (NXX XXXX), dialing, and ITU-T E.164. Includes regex for validation (e.g. ^\+599 9[0-9]{2} [0-9]{4}$), operator ranges, and dialing procedures. No number portability.

Phone number standards3 min read

Quick Reference


Overview

Discover the intricacies of Cura??ao's telephone numbering plan. This guide is tailored for telecom professionals, developers, and system administrators seeking precise, data-driven insights into Cura??ao's telecommunications infrastructure.

Number Structure

Cura??ao's phone numbers align with the E.164 international numbering plan, ensuring global compatibility.

General Number Structure

  • Country Code: +599
  • National (Significant) Number: 7 digits
  • Format: +599 NXX XXXX

Number Components

  1. Country Code: +599
  2. National Destination Code (NDC): 3 digits - NXX
  3. Subscriber Number: 4 digits - XXXX

Example Number

  • Example: +599 946 1234

Number Formats by Type

TypeFormatExampleRegular Expression
Geographic+599 9XX XXXX+599 946 1234^\+599 9[0-9]{2} [0-9]{4}$
Mobile+599 95X XXXX+599 952 5678^\+599 95[0-9] [0-9]{4}$
Shared Cost+599 60X XXXX+599 602 1234^\+599 60[0-2] [0-9]{4}$
Toll-Free+599 800 XXXX+599 800 1234^\+599 800 [0-9]{4}$
Premium Rate+599 900 XXXX+599 900 5678^\+599 900 [0-9]{4}$

Dialing Procedures

Domestic Calls

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

International Calls

  • Outgoing: Dial 00 (international prefix) + Country Code + National Number.
    • Example: To call a number in the US from Cura??ao, dial 00 1 212 555 1234.
  • Incoming: Dial +599 followed by the 7-digit local number.
    • Example: +599 946 1234

Recent Changes to Numbering Plan

Currently, there have been no significant changes to Cura??ao's numbering plan in the last five years, maintaining consistency with ITU-T E.164 recommendations.

Number Portability

Cura??ao does not support number portability, meaning subscribers cannot retain their phone numbers when switching between different telecom operators.

Major Telecom Operators and Number Ranges

OperatorNumber RangeNotes
UTS9XX XXXXMajor landline and mobile operator
Flow95X XXXXMobile services
Digicel95X XXXXMobile services

ITU-T Recommendations

Cura??ao adheres to the [ITU-T E.164](https://www.itu.int/rec/T-REC-E.164/en) recommendation, ensuring compatibility with global telecommunications standards.

Number Allocation and Management

The Ministry of Economic Development manages the allocation and distribution of telephone numbers in Cura??ao, ensuring compliance with international standards.

Technical Restrictions and Special Cases

  • Golden Numbers: No specific regulations for "golden" numbers in Cura??ao.
  • Number Blocking: Certain number ranges may be reserved for special services, but detailed information is not publicly available.

Technical Considerations for Developers

When developing systems for Cura??ao's phone numbers, consider:

  • Validation: Use provided regular expressions for number validation.
  • Formatting: Ensure phone numbers adhere to the E.164 standard.
  • Internationalization: Implement logic for both domestic and international dialing formats.
  • Error Handling: Prepare for potential changes in the numbering plan and update validation rules accordingly.

Frequently asked questions

The country code for Curacao is +599. This code is used to dial Curacao numbers from other countries and precedes the national number. For example, if dialing a Curacao number from other country, your number format must follow +599 9XX XXXX, or +599 800 XXXX format.

To call Curacao from another country, dial the international prefix (00), followed by Curacao's country code (+599), and then the 7-digit local number. For example, to call +599 946 1234 from the US, you would dial 00 + 599 + 946 1234.

Curacao phone numbers follow the E.164 international standard, which includes the country code (+599) followed by a 7-digit national number. The general format is +599 NXX XXXX, where NXX is the 3-digit National Destination Code and XXXX is the 4-digit subscriber number. For example, +599 946 1234 represents a landline in Curacao.

Mobile phone numbers in Curacao begin with +599 followed by 95X and four more digits. For example +599 952 5678 can be used to dial a mobile phone in Curacao. However, please note that Curacao does not support number portability, and information about mobile phone numbers is limited in public.

Curacao does not use area codes in the traditional sense. Instead, the National Destination Code (NDC) serves a similar purpose. The NDC is a 3-digit number that identifies the type of phone service (geographic, mobile, shared cost, etc.) within Curacao and is a part of the 7-digit National Significant Number.

The Ministry of Economic Development is responsible for regulating the telecommunications sector in Curacao, including number allocation and management. The Ministry ensures that telecommunications services comply with international standards.

The article states that Curacao does not currently support number portability. This means that customers cannot keep their existing phone number when switching to a different telecom operator. Unfortunately, the reason for this lack of portability is not explained.

Domestic calls in Curacao, whether landline to landline, landline to mobile, or mobile to mobile, are made by dialing the 7-digit local number directly. No additional prefixes or codes are required.

The regular expression for validating a geographic (landline) number in Curacao is ^+599 9[0-9]{2} [0-9]{4}$. This regex ensures that the number starts with +599 9, followed by two digits, a space, and four more digits.

The international prefix '00' is used when making calls from Curacao to any other country. Dial '00' followed by the country code and then the national number of the destination.

No, number portability is not currently supported in Curacao. This means you cannot keep your phone number if you change telecom providers.

When developing software for Curacao phone numbers, use the regular expressions provided in the article to validate the number format. Also, ensure the number adheres to the E.164 standard (+599 followed by 7 digits) for international compatibility. Proper error handling is crucial as the Curacao numbering plan may change in future.

UTS, Flow, and Digicel are the major telecom operators in Curacao. UTS is a major landline and mobile operator while Flow and Digicel primarily provide mobile services.

The article states that there are no specific regulations regarding "golden" numbers (easily memorable numbers) in Curacao.