Area Code +352-23-(340000...349999) 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 : 340000 Subscriber Number To : 349999 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-(330000...339999) next › : +352-23-(350000...359999) Dialling Instructions For trunk calls: - 23 340000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 352 23 340000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 340000 ~ 349999 (Count: 10,000) Example: +352-23-340000 / 00352-23-340000 (23-340000 / -23-340000) +352-23-340001 / 00352-23-340001 (23-340001 / -23-340001) +352-23-340002 / 00352-23-340002 (23-340002 / -23-340002) +352-23-340003 / 00352-23-340003 (23-340003 / -23-340003) +352-23-340004 / 00352-23-340004 (23-340004 / -23-340004) ...+352-23-xxxxxx / 00352-23-xxxxxx (23-xxxxxx / -23-xxxxxx) ...+352-23-349995 / 00352-23-349995 (23-349995 / -23-349995) +352-23-349996 / 00352-23-349996 (23-349996 / -23-349996) +352-23-349997 / 00352-23-349997 (23-349997 / -23-349997) +352-23-349998 / 00352-23-349998 (23-349998 / -23-349998) +352-23-349999 / 00352-23-349999 (23-349999 / -23-349999)