Area Code +55-66-(34639000...34639999) located in Alto Garças, 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 : 34639000 Subscriber Number To : 34639999 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 : Alto Garças Timezone : America/Cuiaba Coordinated Universal Time : -04:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : -16.9400 Longitude : -53.5300 ‹ previous : +55-66-(34638000...34638999) next › : +55-66-(34640000...34640999) Dialling Instructions For trunk calls: 0 66 34639000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 55 66 34639000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 34639000 ~ 34639999 (Count: 1,000) Example: +55-66-34639000 / 0055-66-34639000 (066-34639000 / 0-66-34639000) +55-66-34639001 / 0055-66-34639001 (066-34639001 / 0-66-34639001) +55-66-34639002 / 0055-66-34639002 (066-34639002 / 0-66-34639002) +55-66-34639003 / 0055-66-34639003 (066-34639003 / 0-66-34639003) +55-66-34639004 / 0055-66-34639004 (066-34639004 / 0-66-34639004) ...+55-66-xxxxxxxx / 0055-66-xxxxxxxx (066-xxxxxxxx / 0-66-xxxxxxxx) ...+55-66-34639995 / 0055-66-34639995 (066-34639995 / 0-66-34639995) +55-66-34639996 / 0055-66-34639996 (066-34639996 / 0-66-34639996) +55-66-34639997 / 0055-66-34639997 (066-34639997 / 0-66-34639997) +55-66-34639998 / 0055-66-34639998 (066-34639998 / 0-66-34639998) +55-66-34639999 / 0055-66-34639999 (066-34639999 / 0-66-34639999)