Area Code +1-701-(4779000...4779999) located in Rolla, North Dakota (ND), more detail is as below. Place International Dialing Code : 1 International Prefix : 011 National Prefix : 1 National Destination Code : 701 Subscriber Number From : 4779000 Subscriber Number To : 4779999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : TURTLE MTN COMM Click here to buy United States Area Code Database Other Information Language Code : en (English) Country Number : 840 (United States) Country Code : US (United States) Region Code : ND Region Name : North Dakota City : Rolla Timezone : America/Chicago Coordinated Universal Time : -06:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 48.8600 Longitude : -99.6200 ‹ previous : +1-701-(4778000...4778999) next › : +1-701-(4780000...4789999) Dialling Instructions For trunk calls: 0 701 4779000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 701 4779000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4779000 ~ 4779999 (Count: 1,000) Example: +1-701-4779000 / 0111-701-4779000 (1701-4779000 / 1-701-4779000) +1-701-4779001 / 0111-701-4779001 (1701-4779001 / 1-701-4779001) +1-701-4779002 / 0111-701-4779002 (1701-4779002 / 1-701-4779002) +1-701-4779003 / 0111-701-4779003 (1701-4779003 / 1-701-4779003) +1-701-4779004 / 0111-701-4779004 (1701-4779004 / 1-701-4779004) ...+1-701-xxxxxxx / 0111-701-xxxxxxx (1701-xxxxxxx / 1-701-xxxxxxx) ...+1-701-4779995 / 0111-701-4779995 (1701-4779995 / 1-701-4779995) +1-701-4779996 / 0111-701-4779996 (1701-4779996 / 1-701-4779996) +1-701-4779997 / 0111-701-4779997 (1701-4779997 / 1-701-4779997) +1-701-4779998 / 0111-701-4779998 (1701-4779998 / 1-701-4779998) +1-701-4779999 / 0111-701-4779999 (1701-4779999 / 1-701-4779999)