Area Code +352-23-(740000...749999) 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 : 740000 Subscriber Number To : 749999 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-(730000...739999) next › : +352-23-(750000...759999) Dialling Instructions For trunk calls: - 23 740000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 352 23 740000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 740000 ~ 749999 (Count: 10,000) Example: +352-23-740000 / 00352-23-740000 (23-740000 / -23-740000) +352-23-740001 / 00352-23-740001 (23-740001 / -23-740001) +352-23-740002 / 00352-23-740002 (23-740002 / -23-740002) +352-23-740003 / 00352-23-740003 (23-740003 / -23-740003) +352-23-740004 / 00352-23-740004 (23-740004 / -23-740004) ...+352-23-xxxxxx / 00352-23-xxxxxx (23-xxxxxx / -23-xxxxxx) ...+352-23-749995 / 00352-23-749995 (23-749995 / -23-749995) +352-23-749996 / 00352-23-749996 (23-749996 / -23-749996) +352-23-749997 / 00352-23-749997 (23-749997 / -23-749997) +352-23-749998 / 00352-23-749998 (23-749998 / -23-749998) +352-23-749999 / 00352-23-749999 (23-749999 / -23-749999)