Area Code +55-11-(21123000...21123999) located in São Paulo, São Paulo (SP), more detail is as below. Place International Dialing Code : 55 International Prefix : 00 National Prefix : 0 National Destination Code : 11 Subscriber Number From : 21123000 Subscriber Number To : 21123999 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 : SP Region Name : São Paulo City : São Paulo Timezone : America/Sao_Paulo Coordinated Universal Time : -03:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : -23.5500 Longitude : -46.6400 ‹ previous : +55-11-(21122000...21122999) next › : +55-11-(21124000...21124999) Dialling Instructions For trunk calls: 0 11 21123000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 55 11 21123000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 21123000 ~ 21123999 (Count: 1,000) Example: +55-11-21123000 / 0055-11-21123000 (011-21123000 / 0-11-21123000) +55-11-21123001 / 0055-11-21123001 (011-21123001 / 0-11-21123001) +55-11-21123002 / 0055-11-21123002 (011-21123002 / 0-11-21123002) +55-11-21123003 / 0055-11-21123003 (011-21123003 / 0-11-21123003) +55-11-21123004 / 0055-11-21123004 (011-21123004 / 0-11-21123004) ...+55-11-xxxxxxxx / 0055-11-xxxxxxxx (011-xxxxxxxx / 0-11-xxxxxxxx) ...+55-11-21123995 / 0055-11-21123995 (011-21123995 / 0-11-21123995) +55-11-21123996 / 0055-11-21123996 (011-21123996 / 0-11-21123996) +55-11-21123997 / 0055-11-21123997 (011-21123997 / 0-11-21123997) +55-11-21123998 / 0055-11-21123998 (011-21123998 / 0-11-21123998) +55-11-21123999 / 0055-11-21123999 (011-21123999 / 0-11-21123999)