Area Code +377-456-(00000...99999) located in Mobile Telephony GSM, more detail is as below. Place International Dialing Code : 377 International Prefix : 00 National Destination Code : 456 Subscriber Number From : 00000 Subscriber Number To : 99999 National Destination Code Length : 3 Uses National Destination Code : No National Significant Number Length : 8 Number Type : M (Mobile, Cellular) Carrier Name : Monaco Telecom Click here to buy Monaco Area Code Database Other Information Language Code : fr (French) Country Number : 492 (Monaco) Country Code : MC (Monaco) City : Mobile Telephony GSM Timezone : Europe/Monaco Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 8 Latitude : 43.7000 Longitude : 7.3800 ‹ previous : +377-455-(00000...99999) next › : +377-457-(00000...99999) Dialling Instructions For trunk calls: - 456 00000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 377 456 00000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 00000 ~ 99999 (Count: 100,000) Example: +377-456-00000 / 00377-456-00000 (456-00000 / -456-00000) +377-456-00001 / 00377-456-00001 (456-00001 / -456-00001) +377-456-00002 / 00377-456-00002 (456-00002 / -456-00002) +377-456-00003 / 00377-456-00003 (456-00003 / -456-00003) +377-456-00004 / 00377-456-00004 (456-00004 / -456-00004) ...+377-456-xxxxx / 00377-456-xxxxx (456-xxxxx / -456-xxxxx) ...+377-456-99995 / 00377-456-99995 (456-99995 / -456-99995) +377-456-99996 / 00377-456-99996 (456-99996 / -456-99996) +377-456-99997 / 00377-456-99997 (456-99997 / -456-99997) +377-456-99998 / 00377-456-99998 (456-99998 / -456-99998) +377-456-99999 / 00377-456-99999 (456-99999 / -456-99999)