Area Code +352-23-(290000...299999) 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 : 290000 Subscriber Number To : 299999 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-(250000...259999) next › : +352-23-(300000...309999) Dialling Instructions For trunk calls: - 23 290000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 352 23 290000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 290000 ~ 299999 (Count: 10,000) Example: +352-23-290000 / 00352-23-290000 (23-290000 / -23-290000) +352-23-290001 / 00352-23-290001 (23-290001 / -23-290001) +352-23-290002 / 00352-23-290002 (23-290002 / -23-290002) +352-23-290003 / 00352-23-290003 (23-290003 / -23-290003) +352-23-290004 / 00352-23-290004 (23-290004 / -23-290004) ...+352-23-xxxxxx / 00352-23-xxxxxx (23-xxxxxx / -23-xxxxxx) ...+352-23-299995 / 00352-23-299995 (23-299995 / -23-299995) +352-23-299996 / 00352-23-299996 (23-299996 / -23-299996) +352-23-299997 / 00352-23-299997 (23-299997 / -23-299997) +352-23-299998 / 00352-23-299998 (23-299998 / -23-299998) +352-23-299999 / 00352-23-299999 (23-299999 / -23-299999)