Area Code +352-23-(800000...809999) 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 : 800000 Subscriber Number To : 809999 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-(790000...799999) next › : +352-23-(810000...819999) Dialling Instructions For trunk calls: - 23 800000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 352 23 800000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 800000 ~ 809999 (Count: 10,000) Example: +352-23-800000 / 00352-23-800000 (23-800000 / -23-800000) +352-23-800001 / 00352-23-800001 (23-800001 / -23-800001) +352-23-800002 / 00352-23-800002 (23-800002 / -23-800002) +352-23-800003 / 00352-23-800003 (23-800003 / -23-800003) +352-23-800004 / 00352-23-800004 (23-800004 / -23-800004) ...+352-23-xxxxxx / 00352-23-xxxxxx (23-xxxxxx / -23-xxxxxx) ...+352-23-809995 / 00352-23-809995 (23-809995 / -23-809995) +352-23-809996 / 00352-23-809996 (23-809996 / -23-809996) +352-23-809997 / 00352-23-809997 (23-809997 / -23-809997) +352-23-809998 / 00352-23-809998 (23-809998 / -23-809998) +352-23-809999 / 00352-23-809999 (23-809999 / -23-809999)