Area Code +55-66-(21021000...21021999) located in Sinop, 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 : 21021000 Subscriber Number To : 21021999 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 : EMBRATEL 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 : Sinop Timezone : America/Cuiaba Coordinated Universal Time : -04:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : -11.8600 Longitude : -55.5000 ‹ previous : +55-66-(21020000...21020999) next › : +55-66-(21022000...21022999) Dialling Instructions For trunk calls: 0 66 21021000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 55 66 21021000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 21021000 ~ 21021999 (Count: 1,000) Example: +55-66-21021000 / 0055-66-21021000 (066-21021000 / 0-66-21021000) +55-66-21021001 / 0055-66-21021001 (066-21021001 / 0-66-21021001) +55-66-21021002 / 0055-66-21021002 (066-21021002 / 0-66-21021002) +55-66-21021003 / 0055-66-21021003 (066-21021003 / 0-66-21021003) +55-66-21021004 / 0055-66-21021004 (066-21021004 / 0-66-21021004) ...+55-66-xxxxxxxx / 0055-66-xxxxxxxx (066-xxxxxxxx / 0-66-xxxxxxxx) ...+55-66-21021995 / 0055-66-21021995 (066-21021995 / 0-66-21021995) +55-66-21021996 / 0055-66-21021996 (066-21021996 / 0-66-21021996) +55-66-21021997 / 0055-66-21021997 (066-21021997 / 0-66-21021997) +55-66-21021998 / 0055-66-21021998 (066-21021998 / 0-66-21021998) +55-66-21021999 / 0055-66-21021999 (066-21021999 / 0-66-21021999)