Area Code +55-11-(21105000...21105999) 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 : 21105000 Subscriber Number To : 21105999 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 : DIALDATA TELECOMUNICACOES LTDA 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-(21104000...21104999) next › : +55-11-(21106000...21106999) Dialling Instructions For trunk calls: 0 11 21105000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 55 11 21105000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 21105000 ~ 21105999 (Count: 1,000) Example: +55-11-21105000 / 0055-11-21105000 (011-21105000 / 0-11-21105000) +55-11-21105001 / 0055-11-21105001 (011-21105001 / 0-11-21105001) +55-11-21105002 / 0055-11-21105002 (011-21105002 / 0-11-21105002) +55-11-21105003 / 0055-11-21105003 (011-21105003 / 0-11-21105003) +55-11-21105004 / 0055-11-21105004 (011-21105004 / 0-11-21105004) ...+55-11-xxxxxxxx / 0055-11-xxxxxxxx (011-xxxxxxxx / 0-11-xxxxxxxx) ...+55-11-21105995 / 0055-11-21105995 (011-21105995 / 0-11-21105995) +55-11-21105996 / 0055-11-21105996 (011-21105996 / 0-11-21105996) +55-11-21105997 / 0055-11-21105997 (011-21105997 / 0-11-21105997) +55-11-21105998 / 0055-11-21105998 (011-21105998 / 0-11-21105998) +55-11-21105999 / 0055-11-21105999 (011-21105999 / 0-11-21105999)