Area Code +55-55-(21010000...21010999) located in Santa Maria, Rio Grande do Sul (RS), more detail is as below. Place International Dialing Code : 55 International Prefix : 00 National Prefix : 0 National Destination Code : 55 Subscriber Number From : 21010000 Subscriber Number To : 21010999 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 : RS Region Name : Rio Grande do Sul City : Santa Maria Timezone : America/Sao_Paulo Coordinated Universal Time : -03:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : -29.6800 Longitude : -53.8100 ‹ previous : +55-54-(99999000...99999999) next › : +55-55-(21011000...21011999) Dialling Instructions For trunk calls: 0 55 21010000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 55 55 21010000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 21010000 ~ 21010999 (Count: 1,000) Example: +55-55-21010000 / 0055-55-21010000 (055-21010000 / 0-55-21010000) +55-55-21010001 / 0055-55-21010001 (055-21010001 / 0-55-21010001) +55-55-21010002 / 0055-55-21010002 (055-21010002 / 0-55-21010002) +55-55-21010003 / 0055-55-21010003 (055-21010003 / 0-55-21010003) +55-55-21010004 / 0055-55-21010004 (055-21010004 / 0-55-21010004) ...+55-55-xxxxxxxx / 0055-55-xxxxxxxx (055-xxxxxxxx / 0-55-xxxxxxxx) ...+55-55-21010995 / 0055-55-21010995 (055-21010995 / 0-55-21010995) +55-55-21010996 / 0055-55-21010996 (055-21010996 / 0-55-21010996) +55-55-21010997 / 0055-55-21010997 (055-21010997 / 0-55-21010997) +55-55-21010998 / 0055-55-21010998 (055-21010998 / 0-55-21010998) +55-55-21010999 / 0055-55-21010999 (055-21010999 / 0-55-21010999)