Luxembourg Phone Numbers: Format, Area Code & Validation Guide - phone-number-standards -

Frequently Asked Questions

Validate Luxembourg phone numbers using regular expressions that check for specific patterns for geographic, mobile, toll-free, and premium numbers. Remove formatting characters before validation, and consider adding checks for minimum and maximum lengths. The provided JavaScript function offers a robust example of this validation process covering various number types and formats like spaces and the international prefix.
Luxembourg phone numbers follow a closed numbering plan with the country code +352 followed by 4-11 digits. There are no area codes. Mobile numbers start with 6 or 7, toll-free with 800, and premium with 90. For international use, always include the country code +352 and group digits for better readability, such as +352 62 11 23 456.
Luxembourg doesn't use area codes due to its small size and advanced telecommunications infrastructure. This simplified structure makes number handling easier, as there's no need to account for regional variations. The country uses a closed numbering plan where all subscriber numbers adhere to a consistent national format.
Always include the country code +352 when formatting Luxembourg numbers for international use. For improved readability, group the remaining digits in pairs after the country code, for example, +352 62 11 23 456. This formatting ensures clear and consistent representation in international contexts.
GIE FNP (Groupement d'Intérêt Economique - Fixed Number Portability) manages number portability in Luxembourg. It ensures seamless number transitions between operators with features like real-time database integration and a rapid implementation timeline (1-2 business days for validation, 24 hours for technical setup, and same-day activation). This infrastructure is vital for service continuity when users switch providers.
Number portability in Luxembourg is handled by the GIE FNP, allowing users to keep their numbers when switching providers. The process typically takes 1-2 business days for validation and 24 hours for the technical implementation, with same-day service activation. This system is facilitated by real-time database integration and synchronization across all operators in Luxembourg.
Luxembourg numbers use prefixes to indicate service types: 6 or 7 for mobile, 800 for toll-free, and 90 for premium-rate numbers. Subscriber numbers range from 4 to 11 digits. Understanding these prefixes helps in identifying the type of number and associated costs.
Integrate with the GIE FNP portability database when your system handles Luxembourg phone numbers and needs to verify their current operator in real time. This integration is crucial for accurate call routing and ensures service continuity, especially when dealing with ported numbers. Use secure authentication and adhere to rate limiting.
Yes, Luxembourg operates a sophisticated number portability system through GIE FNP. This system ensures a seamless transition between operators, allowing you to keep your existing number when switching providers. The process is typically completed within a few business days.
The country code for Luxembourg is +352. It must be included when dialing Luxembourg numbers from outside the country. Always place it before the subscriber number to ensure the call connects correctly.
Implement robust error handling for Luxembourg number validation using try-catch blocks in your code. This allows your system to gracefully handle invalid numbers or other potential errors during the validation process, preventing crashes. Display user-friendly error messages or log the error for debugging.
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