Area Code +352-23-(900000...909999) 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 : 900000 Subscriber Number To : 909999 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-(890000...899999) next › : +352-23-(920000...929999) Dialling Instructions For trunk calls: - 23 900000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 352 23 900000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 900000 ~ 909999 (Count: 10,000) Example: +352-23-900000 / 00352-23-900000 (23-900000 / -23-900000) +352-23-900001 / 00352-23-900001 (23-900001 / -23-900001) +352-23-900002 / 00352-23-900002 (23-900002 / -23-900002) +352-23-900003 / 00352-23-900003 (23-900003 / -23-900003) +352-23-900004 / 00352-23-900004 (23-900004 / -23-900004) ...+352-23-xxxxxx / 00352-23-xxxxxx (23-xxxxxx / -23-xxxxxx) ...+352-23-909995 / 00352-23-909995 (23-909995 / -23-909995) +352-23-909996 / 00352-23-909996 (23-909996 / -23-909996) +352-23-909997 / 00352-23-909997 (23-909997 / -23-909997) +352-23-909998 / 00352-23-909998 (23-909998 / -23-909998) +352-23-909999 / 00352-23-909999 (23-909999 / -23-909999)