Area Code +55-21-(20080000...20080999) located in Teresópolis, 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 : 20080000 Subscriber Number To : 20080999 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 : OSTARA TELECOMUNICAÇÕES 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 : RJ Region Name : Rio de Janeiro City : Teresópolis Timezone : America/Sao_Paulo Coordinated Universal Time : -03:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : -22.4100 Longitude : -42.9700 ‹ previous : +55-21-(20079000...20079999) next › : +55-21-(20100000...20100999) Dialling Instructions For trunk calls: 0 21 20080000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 55 21 20080000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 20080000 ~ 20080999 (Count: 1,000) Example: +55-21-20080000 / 0055-21-20080000 (021-20080000 / 0-21-20080000) +55-21-20080001 / 0055-21-20080001 (021-20080001 / 0-21-20080001) +55-21-20080002 / 0055-21-20080002 (021-20080002 / 0-21-20080002) +55-21-20080003 / 0055-21-20080003 (021-20080003 / 0-21-20080003) +55-21-20080004 / 0055-21-20080004 (021-20080004 / 0-21-20080004) ...+55-21-xxxxxxxx / 0055-21-xxxxxxxx (021-xxxxxxxx / 0-21-xxxxxxxx) ...+55-21-20080995 / 0055-21-20080995 (021-20080995 / 0-21-20080995) +55-21-20080996 / 0055-21-20080996 (021-20080996 / 0-21-20080996) +55-21-20080997 / 0055-21-20080997 (021-20080997 / 0-21-20080997) +55-21-20080998 / 0055-21-20080998 (021-20080998 / 0-21-20080998) +55-21-20080999 / 0055-21-20080999 (021-20080999 / 0-21-20080999)