Area Code +55-21-(23918000...23918999) 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 : 23918000 Subscriber Number To : 23918999 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 : FALKLAND TECNOLOGIA EM TELECOM 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 : +55-21-(23917000...23917999) next › : +55-21-(23919000...23919999) Dialling Instructions For trunk calls: 0 21 23918000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 55 21 23918000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 23918000 ~ 23918999 (Count: 1,000) Example: +55-21-23918000 / 0055-21-23918000 (021-23918000 / 0-21-23918000) +55-21-23918001 / 0055-21-23918001 (021-23918001 / 0-21-23918001) +55-21-23918002 / 0055-21-23918002 (021-23918002 / 0-21-23918002) +55-21-23918003 / 0055-21-23918003 (021-23918003 / 0-21-23918003) +55-21-23918004 / 0055-21-23918004 (021-23918004 / 0-21-23918004) ...+55-21-xxxxxxxx / 0055-21-xxxxxxxx (021-xxxxxxxx / 0-21-xxxxxxxx) ...+55-21-23918995 / 0055-21-23918995 (021-23918995 / 0-21-23918995) +55-21-23918996 / 0055-21-23918996 (021-23918996 / 0-21-23918996) +55-21-23918997 / 0055-21-23918997 (021-23918997 / 0-21-23918997) +55-21-23918998 / 0055-21-23918998 (021-23918998 / 0-21-23918998) +55-21-23918999 / 0055-21-23918999 (021-23918999 / 0-21-23918999)