Area Code +352-23-(330000...339999) 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 : 330000 Subscriber Number To : 339999 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-(320000...329999) next › : +352-23-(340000...349999) Dialling Instructions For trunk calls: - 23 330000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 352 23 330000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 330000 ~ 339999 (Count: 10,000) Example: +352-23-330000 / 00352-23-330000 (23-330000 / -23-330000) +352-23-330001 / 00352-23-330001 (23-330001 / -23-330001) +352-23-330002 / 00352-23-330002 (23-330002 / -23-330002) +352-23-330003 / 00352-23-330003 (23-330003 / -23-330003) +352-23-330004 / 00352-23-330004 (23-330004 / -23-330004) ...+352-23-xxxxxx / 00352-23-xxxxxx (23-xxxxxx / -23-xxxxxx) ...+352-23-339995 / 00352-23-339995 (23-339995 / -23-339995) +352-23-339996 / 00352-23-339996 (23-339996 / -23-339996) +352-23-339997 / 00352-23-339997 (23-339997 / -23-339997) +352-23-339998 / 00352-23-339998 (23-339998 / -23-339998) +352-23-339999 / 00352-23-339999 (23-339999 / -23-339999)