The Area Codes of Luxembourg:
| City/Town or Region | Area code | |
|---|---|---|
| 1. | Walferdange | 2733 (+352 2733) |
| 2. | Walferdange | 33 (+352 33) |
| 3. | Walferdange | 2433 (+352 2433) |
| 4. | Walferdange | 2633 (+352 2633) |
| 5. | Wasserbillig | 2674 (+352 2674) |
| 6. | Wasserbillig | 2774 (+352 2774) |
| 7. | Wasserbillig | 74 (+352 74) |
| 8. | Wasserbillig | 2474 (+352 2474) |
| 9. | Weicherdange | 2721 (+352 2721) |
| 10. | Weicherdange | 21 (+352 21) |
| 11. | Weicherdange | 2421 (+352 2421) |
| 12. | Weicherdange | 2621 (+352 2621) |
| 13. | Wiltz | 2695 (+352 2695) |
| 14. | Wiltz | 2795 (+352 2795) |
| 15. | Wiltz | 95 (+352 95) |
| 16. | Wiltz | 2495 (+352 2495) |
| 17. | Windhof/Steinfort | 2739 (+352 2739) |
| 18. | Windhof/Steinfort | 39 (+352 39) |
| 19. | Windhof/Steinfort | 2439 (+352 2439) |
| 20. | Windhof/Steinfort | 2639 (+352 2639) |
| 21. | Wormeldange | 2676 (+352 2676) |
| 22. | Wormeldange | 2776 (+352 2776) |
| 23. | Wormeldange | 76 (+352 76) |
| 24. | Wormeldange | 2476 (+352 2476) |