Area Code +352-23-(830000...839999) 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 : 830000 Subscriber Number To : 839999 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-(810000...819999) next › : +352-23-(840000...849999) Dialling Instructions For trunk calls: - 23 830000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 352 23 830000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 830000 ~ 839999 (Count: 10,000) Example: +352-23-830000 / 00352-23-830000 (23-830000 / -23-830000) +352-23-830001 / 00352-23-830001 (23-830001 / -23-830001) +352-23-830002 / 00352-23-830002 (23-830002 / -23-830002) +352-23-830003 / 00352-23-830003 (23-830003 / -23-830003) +352-23-830004 / 00352-23-830004 (23-830004 / -23-830004) ...+352-23-xxxxxx / 00352-23-xxxxxx (23-xxxxxx / -23-xxxxxx) ...+352-23-839995 / 00352-23-839995 (23-839995 / -23-839995) +352-23-839996 / 00352-23-839996 (23-839996 / -23-839996) +352-23-839997 / 00352-23-839997 (23-839997 / -23-839997) +352-23-839998 / 00352-23-839998 (23-839998 / -23-839998) +352-23-839999 / 00352-23-839999 (23-839999 / -23-839999)