Area Code +55-11-(31973000...31973999) located in Cotia, 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 : 31973000 Subscriber Number To : 31973999 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 : AMERICA NET 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 : Cotia Timezone : America/Sao_Paulo Coordinated Universal Time : -03:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : -23.6000 Longitude : -46.9200 ‹ previous : +55-11-(31972000...31972999) next › : +55-11-(31974000...31974999) Dialling Instructions For trunk calls: 0 11 31973000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 55 11 31973000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 31973000 ~ 31973999 (Count: 1,000) Example: +55-11-31973000 / 0055-11-31973000 (011-31973000 / 0-11-31973000) +55-11-31973001 / 0055-11-31973001 (011-31973001 / 0-11-31973001) +55-11-31973002 / 0055-11-31973002 (011-31973002 / 0-11-31973002) +55-11-31973003 / 0055-11-31973003 (011-31973003 / 0-11-31973003) +55-11-31973004 / 0055-11-31973004 (011-31973004 / 0-11-31973004) ...+55-11-xxxxxxxx / 0055-11-xxxxxxxx (011-xxxxxxxx / 0-11-xxxxxxxx) ...+55-11-31973995 / 0055-11-31973995 (011-31973995 / 0-11-31973995) +55-11-31973996 / 0055-11-31973996 (011-31973996 / 0-11-31973996) +55-11-31973997 / 0055-11-31973997 (011-31973997 / 0-11-31973997) +55-11-31973998 / 0055-11-31973998 (011-31973998 / 0-11-31973998) +55-11-31973999 / 0055-11-31973999 (011-31973999 / 0-11-31973999)