Area Code +55-66-(34991000...34991999) located in Araguaiana, Mato Grosso (MT), more detail is as below. Place International Dialing Code : 55 International Prefix : 00 National Prefix : 0 National Destination Code : 66 Subscriber Number From : 34991000 Subscriber Number To : 34991999 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : OI Click here to buy Brazil Area Code Database Other Information Language Code : pt (Portuguese) Country Number : 76 (Brazil) Country Code : BR (Brazil) Region Code : MT Region Name : Mato Grosso City : Araguaiana Timezone : America/Cuiaba Coordinated Universal Time : -04:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : -15.7300 Longitude : -51.8300 ‹ previous : +55-66-(34989000...34989999) next › : +55-66-(35000000...35000999) Dialling Instructions For trunk calls: 0 66 34991000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 55 66 34991000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 34991000 ~ 34991999 (Count: 1,000) Example: +55-66-34991000 / 0055-66-34991000 (066-34991000 / 0-66-34991000) +55-66-34991001 / 0055-66-34991001 (066-34991001 / 0-66-34991001) +55-66-34991002 / 0055-66-34991002 (066-34991002 / 0-66-34991002) +55-66-34991003 / 0055-66-34991003 (066-34991003 / 0-66-34991003) +55-66-34991004 / 0055-66-34991004 (066-34991004 / 0-66-34991004) ...+55-66-xxxxxxxx / 0055-66-xxxxxxxx (066-xxxxxxxx / 0-66-xxxxxxxx) ...+55-66-34991995 / 0055-66-34991995 (066-34991995 / 0-66-34991995) +55-66-34991996 / 0055-66-34991996 (066-34991996 / 0-66-34991996) +55-66-34991997 / 0055-66-34991997 (066-34991997 / 0-66-34991997) +55-66-34991998 / 0055-66-34991998 (066-34991998 / 0-66-34991998) +55-66-34991999 / 0055-66-34991999 (066-34991999 / 0-66-34991999)