Area Code +55-11-(31819000...31819999) 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 : 31819000 Subscriber Number To : 31819999 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 : SERMATEL COM. E SERVIÇOS DE TE 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-(31818000...31818999) next › : +55-11-(31820000...31820999) Dialling Instructions For trunk calls: 0 11 31819000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 55 11 31819000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 31819000 ~ 31819999 (Count: 1,000) Example: +55-11-31819000 / 0055-11-31819000 (011-31819000 / 0-11-31819000) +55-11-31819001 / 0055-11-31819001 (011-31819001 / 0-11-31819001) +55-11-31819002 / 0055-11-31819002 (011-31819002 / 0-11-31819002) +55-11-31819003 / 0055-11-31819003 (011-31819003 / 0-11-31819003) +55-11-31819004 / 0055-11-31819004 (011-31819004 / 0-11-31819004) ...+55-11-xxxxxxxx / 0055-11-xxxxxxxx (011-xxxxxxxx / 0-11-xxxxxxxx) ...+55-11-31819995 / 0055-11-31819995 (011-31819995 / 0-11-31819995) +55-11-31819996 / 0055-11-31819996 (011-31819996 / 0-11-31819996) +55-11-31819997 / 0055-11-31819997 (011-31819997 / 0-11-31819997) +55-11-31819998 / 0055-11-31819998 (011-31819998 / 0-11-31819998) +55-11-31819999 / 0055-11-31819999 (011-31819999 / 0-11-31819999)