Area Code +55-11-(30423000...30423999) 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 : 30423000 Subscriber Number To : 30423999 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 : GT GROUP INTERNATIONAL BRASIL 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-(30422000...30422999) next › : +55-11-(30424000...30424999) Dialling Instructions For trunk calls: 0 11 30423000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 55 11 30423000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 30423000 ~ 30423999 (Count: 1,000) Example: +55-11-30423000 / 0055-11-30423000 (011-30423000 / 0-11-30423000) +55-11-30423001 / 0055-11-30423001 (011-30423001 / 0-11-30423001) +55-11-30423002 / 0055-11-30423002 (011-30423002 / 0-11-30423002) +55-11-30423003 / 0055-11-30423003 (011-30423003 / 0-11-30423003) +55-11-30423004 / 0055-11-30423004 (011-30423004 / 0-11-30423004) ...+55-11-xxxxxxxx / 0055-11-xxxxxxxx (011-xxxxxxxx / 0-11-xxxxxxxx) ...+55-11-30423995 / 0055-11-30423995 (011-30423995 / 0-11-30423995) +55-11-30423996 / 0055-11-30423996 (011-30423996 / 0-11-30423996) +55-11-30423997 / 0055-11-30423997 (011-30423997 / 0-11-30423997) +55-11-30423998 / 0055-11-30423998 (011-30423998 / 0-11-30423998) +55-11-30423999 / 0055-11-30423999 (011-30423999 / 0-11-30423999)