phone number standards
phone number standards
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}$), operator ranges, and dialing procedures. No number portability.
Curacao Phone Numbers: Format, Area Code & Validation Guide
Quick Reference
- Country: Curacao
- Country Code: +599
- International Prefix: 00
- National Prefix: None
- Regulatory Body: Ministry of Economic Development
Overview
Discover the intricacies of Cura??ao's telephone numbering plan. This guide is tailored for telecom professionals, developers, and system administrators seeking precise, data-driven insights into Cura??ao's telecommunications infrastructure.
Number Structure
Cura??ao's phone numbers align with the E.164 international numbering plan, ensuring global compatibility.
General Number Structure
- Country Code: +599
- National (Significant) Number: 7 digits
- Format:
+599 NXX XXXX
Number Components
- Country Code:
+599 - National Destination Code (NDC): 3 digits -
NXX - Subscriber Number: 4 digits -
XXXX
Example Number
- Example: +599 946 1234
Number Formats by Type
| Type | Format | Example | Regular Expression |
|---|---|---|---|
| Geographic | +599 9XX XXXX | +599 946 1234 | ^\+599 9[0-9]{2} [0-9]{4}$ |
| 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.
- Example: To call a number in the US from Cura??ao, dial
- Incoming: Dial
+599followed 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
| Operator | Number Range | Notes |
|---|---|---|
| UTS | 9XX XXXX | Major landline and mobile operator |
| Flow | 95X XXXX | Mobile services |
| Digicel | 95X XXXX | Mobile 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.