Area Code +55-11-(31981000...31981999) 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 : 31981000 Subscriber Number To : 31981999 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 : 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-(31980000...31980999) next › : +55-11-(31982000...31982999) Dialling Instructions For trunk calls: 0 11 31981000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 55 11 31981000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 31981000 ~ 31981999 (Count: 1,000) Example: +55-11-31981000 / 0055-11-31981000 (011-31981000 / 0-11-31981000) +55-11-31981001 / 0055-11-31981001 (011-31981001 / 0-11-31981001) +55-11-31981002 / 0055-11-31981002 (011-31981002 / 0-11-31981002) +55-11-31981003 / 0055-11-31981003 (011-31981003 / 0-11-31981003) +55-11-31981004 / 0055-11-31981004 (011-31981004 / 0-11-31981004) ...+55-11-xxxxxxxx / 0055-11-xxxxxxxx (011-xxxxxxxx / 0-11-xxxxxxxx) ...+55-11-31981995 / 0055-11-31981995 (011-31981995 / 0-11-31981995) +55-11-31981996 / 0055-11-31981996 (011-31981996 / 0-11-31981996) +55-11-31981997 / 0055-11-31981997 (011-31981997 / 0-11-31981997) +55-11-31981998 / 0055-11-31981998 (011-31981998 / 0-11-31981998) +55-11-31981999 / 0055-11-31981999 (011-31981999 / 0-11-31981999)