Area Code +377-9-(1000000...9999999) located in Monaco, more detail is as below. Place International Dialing Code : 377 International Prefix : 00 National Destination Code : 9 Subscriber Number From : 1000000 Subscriber Number To : 9999999 National Destination Code Length : 1 Uses National Destination Code : No National Significant Number Length : 8 Number Type : G (Geographic Land Line, Fixed Line) 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 : Monaco 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 : +377-9-(0000000...0999999) next › : +377-44-(000000...999999) Dialling Instructions For trunk calls: - 9 1000000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 377 9 1000000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 1000000 ~ 9999999 (Count: 9,000,000) Example: +377-9-1000000 / 00377-9-1000000 (9-1000000 / -9-1000000) +377-9-1000001 / 00377-9-1000001 (9-1000001 / -9-1000001) +377-9-1000002 / 00377-9-1000002 (9-1000002 / -9-1000002) +377-9-1000003 / 00377-9-1000003 (9-1000003 / -9-1000003) +377-9-1000004 / 00377-9-1000004 (9-1000004 / -9-1000004) ...+377-9-xxxxxxx / 00377-9-xxxxxxx (9-xxxxxxx / -9-xxxxxxx) ...+377-9-9999995 / 00377-9-9999995 (9-9999995 / -9-9999995) +377-9-9999996 / 00377-9-9999996 (9-9999996 / -9-9999996) +377-9-9999997 / 00377-9-9999997 (9-9999997 / -9-9999997) +377-9-9999998 / 00377-9-9999998 (9-9999998 / -9-9999998) +377-9-9999999 / 00377-9-9999999 (9-9999999 / -9-9999999)