Area Code +352-23-(840000...849999) 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 : 840000 Subscriber Number To : 849999 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-(830000...839999) next › : +352-23-(850000...859999) Dialling Instructions For trunk calls: - 23 840000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 352 23 840000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 840000 ~ 849999 (Count: 10,000) Example: +352-23-840000 / 00352-23-840000 (23-840000 / -23-840000) +352-23-840001 / 00352-23-840001 (23-840001 / -23-840001) +352-23-840002 / 00352-23-840002 (23-840002 / -23-840002) +352-23-840003 / 00352-23-840003 (23-840003 / -23-840003) +352-23-840004 / 00352-23-840004 (23-840004 / -23-840004) ...+352-23-xxxxxx / 00352-23-xxxxxx (23-xxxxxx / -23-xxxxxx) ...+352-23-849995 / 00352-23-849995 (23-849995 / -23-849995) +352-23-849996 / 00352-23-849996 (23-849996 / -23-849996) +352-23-849997 / 00352-23-849997 (23-849997 / -23-849997) +352-23-849998 / 00352-23-849998 (23-849998 / -23-849998) +352-23-849999 / 00352-23-849999 (23-849999 / -23-849999)