Area Code +352-23-(530000...539999) located in Mondorf-les-Bains/Bascharage/Noerdange/Remich, Luxembourg, more detail is as below. Place International Dialing Code : 352 International Prefix : 00 National Destination Code : 23 Subscriber Number From : 530000 Subscriber Number To : 539999 National Destination Code Length : 2 Uses National Destination Code : No National Significant Number Length : 8 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : Entreprise des Postes et Télécommunications Click here to buy Luxembourg Area Code Database Other Information Language Code : fr (French) Country Number : 442 (Luxembourg) Country Code : LU (Luxembourg) Region Name : Luxembourg City : Mondorf-les-Bains/Bascharage/Noerdange/Remich Timezone : Europe/Luxembourg Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 8 Latitude : 49.6000 Longitude : 6.1500 ‹ previous : +352-23-(520000...529999) next › : +352-23-(540000...549999) Dialling Instructions For trunk calls: - 23 530000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 352 23 530000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 530000 ~ 539999 (Count: 10,000) Example: +352-23-530000 / 00352-23-530000 (23-530000 / -23-530000) +352-23-530001 / 00352-23-530001 (23-530001 / -23-530001) +352-23-530002 / 00352-23-530002 (23-530002 / -23-530002) +352-23-530003 / 00352-23-530003 (23-530003 / -23-530003) +352-23-530004 / 00352-23-530004 (23-530004 / -23-530004) ...+352-23-xxxxxx / 00352-23-xxxxxx (23-xxxxxx / -23-xxxxxx) ...+352-23-539995 / 00352-23-539995 (23-539995 / -23-539995) +352-23-539996 / 00352-23-539996 (23-539996 / -23-539996) +352-23-539997 / 00352-23-539997 (23-539997 / -23-539997) +352-23-539998 / 00352-23-539998 (23-539998 / -23-539998) +352-23-539999 / 00352-23-539999 (23-539999 / -23-539999)