Area Code +55-66-(34638000...34638999) located in Alto Araguaia, 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 : 34638000 Subscriber Number To : 34638999 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 Araguaia Timezone : America/Cuiaba Coordinated Universal Time : -04:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : -17.3200 Longitude : -53.2100 ‹ previous : +55-66-(34637000...34637999) next › : +55-66-(34639000...34639999) Dialling Instructions For trunk calls: 0 66 34638000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 55 66 34638000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 34638000 ~ 34638999 (Count: 1,000) Example: +55-66-34638000 / 0055-66-34638000 (066-34638000 / 0-66-34638000) +55-66-34638001 / 0055-66-34638001 (066-34638001 / 0-66-34638001) +55-66-34638002 / 0055-66-34638002 (066-34638002 / 0-66-34638002) +55-66-34638003 / 0055-66-34638003 (066-34638003 / 0-66-34638003) +55-66-34638004 / 0055-66-34638004 (066-34638004 / 0-66-34638004) ...+55-66-xxxxxxxx / 0055-66-xxxxxxxx (066-xxxxxxxx / 0-66-xxxxxxxx) ...+55-66-34638995 / 0055-66-34638995 (066-34638995 / 0-66-34638995) +55-66-34638996 / 0055-66-34638996 (066-34638996 / 0-66-34638996) +55-66-34638997 / 0055-66-34638997 (066-34638997 / 0-66-34638997) +55-66-34638998 / 0055-66-34638998 (066-34638998 / 0-66-34638998) +55-66-34638999 / 0055-66-34638999 (066-34638999 / 0-66-34638999)