Area Code +352-23-(310000...319999) 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 : 310000 Subscriber Number To : 319999 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-(300000...309999) next › : +352-23-(320000...329999) Dialling Instructions For trunk calls: - 23 310000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 352 23 310000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 310000 ~ 319999 (Count: 10,000) Example: +352-23-310000 / 00352-23-310000 (23-310000 / -23-310000) +352-23-310001 / 00352-23-310001 (23-310001 / -23-310001) +352-23-310002 / 00352-23-310002 (23-310002 / -23-310002) +352-23-310003 / 00352-23-310003 (23-310003 / -23-310003) +352-23-310004 / 00352-23-310004 (23-310004 / -23-310004) ...+352-23-xxxxxx / 00352-23-xxxxxx (23-xxxxxx / -23-xxxxxx) ...+352-23-319995 / 00352-23-319995 (23-319995 / -23-319995) +352-23-319996 / 00352-23-319996 (23-319996 / -23-319996) +352-23-319997 / 00352-23-319997 (23-319997 / -23-319997) +352-23-319998 / 00352-23-319998 (23-319998 / -23-319998) +352-23-319999 / 00352-23-319999 (23-319999 / -23-319999)