Area Code +55-21-(20040000...20040999) located in Rio de Janeiro, Rio de Janeiro (RJ), more detail is as below. Place International Dialing Code : 55 International Prefix : 00 National Prefix : 0 National Destination Code : 21 Subscriber Number From : 20040000 Subscriber Number To : 20040999 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 : ETML - Empresa de Telefônia Mu Click here to buy Brazil Area Code Database Other Information Language Code : pt (Portuguese) Country Number : 76 (Brazil) Country Code : BR (Brazil) Region Code : RJ Region Name : Rio de Janeiro City : Rio de Janeiro Timezone : America/Sao_Paulo Coordinated Universal Time : -03:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : -22.9000 Longitude : -43.2100 ‹ previous : +55-19-(999999000...999999999) next › : +55-21-(20041000...20041999) Dialling Instructions For trunk calls: 0 21 20040000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 55 21 20040000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 20040000 ~ 20040999 (Count: 1,000) Example: +55-21-20040000 / 0055-21-20040000 (021-20040000 / 0-21-20040000) +55-21-20040001 / 0055-21-20040001 (021-20040001 / 0-21-20040001) +55-21-20040002 / 0055-21-20040002 (021-20040002 / 0-21-20040002) +55-21-20040003 / 0055-21-20040003 (021-20040003 / 0-21-20040003) +55-21-20040004 / 0055-21-20040004 (021-20040004 / 0-21-20040004) ...+55-21-xxxxxxxx / 0055-21-xxxxxxxx (021-xxxxxxxx / 0-21-xxxxxxxx) ...+55-21-20040995 / 0055-21-20040995 (021-20040995 / 0-21-20040995) +55-21-20040996 / 0055-21-20040996 (021-20040996 / 0-21-20040996) +55-21-20040997 / 0055-21-20040997 (021-20040997 / 0-21-20040997) +55-21-20040998 / 0055-21-20040998 (021-20040998 / 0-21-20040998) +55-21-20040999 / 0055-21-20040999 (021-20040999 / 0-21-20040999)