Area Code +55-11-(20231000...20231999) 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 : 20231000 Subscriber Number To : 20231999 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 : TELEFÔNICA-TELESP 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-(20230000...20230999) next › : +55-11-(20232000...20232999) Dialling Instructions For trunk calls: 0 11 20231000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 55 11 20231000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 20231000 ~ 20231999 (Count: 1,000) Example: +55-11-20231000 / 0055-11-20231000 (011-20231000 / 0-11-20231000) +55-11-20231001 / 0055-11-20231001 (011-20231001 / 0-11-20231001) +55-11-20231002 / 0055-11-20231002 (011-20231002 / 0-11-20231002) +55-11-20231003 / 0055-11-20231003 (011-20231003 / 0-11-20231003) +55-11-20231004 / 0055-11-20231004 (011-20231004 / 0-11-20231004) ...+55-11-xxxxxxxx / 0055-11-xxxxxxxx (011-xxxxxxxx / 0-11-xxxxxxxx) ...+55-11-20231995 / 0055-11-20231995 (011-20231995 / 0-11-20231995) +55-11-20231996 / 0055-11-20231996 (011-20231996 / 0-11-20231996) +55-11-20231997 / 0055-11-20231997 (011-20231997 / 0-11-20231997) +55-11-20231998 / 0055-11-20231998 (011-20231998 / 0-11-20231998) +55-11-20231999 / 0055-11-20231999 (011-20231999 / 0-11-20231999)