Area Code +55-81-(37451000...37451999) located in Riacho Das Almas, Pernambuco (PE), more detail is as below. Place International Dialing Code : 55 International Prefix : 00 National Prefix : 0 National Destination Code : 81 Subscriber Number From : 37451000 Subscriber Number To : 37451999 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 : TELEMAR/PE Click here to buy Brazil Area Code Database Other Information Language Code : pt (Portuguese) Country Number : 76 (Brazil) Country Code : BR (Brazil) Region Code : PE Region Name : Pernambuco City : Riacho Das Almas Timezone : America/Recife Coordinated Universal Time : -03:00 Daylight Saving Time : No National Significant Number Minimum Length : 10 Latitude : -8.1300 Longitude : -35.8600 ‹ previous : +55-81-(37441000...37443999) next › : +55-81-(37460000...37461999) Dialling Instructions For trunk calls: 0 81 37451000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 55 81 37451000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 37451000 ~ 37451999 (Count: 1,000) Example: +55-81-37451000 / 0055-81-37451000 (081-37451000 / 0-81-37451000) +55-81-37451001 / 0055-81-37451001 (081-37451001 / 0-81-37451001) +55-81-37451002 / 0055-81-37451002 (081-37451002 / 0-81-37451002) +55-81-37451003 / 0055-81-37451003 (081-37451003 / 0-81-37451003) +55-81-37451004 / 0055-81-37451004 (081-37451004 / 0-81-37451004) ...+55-81-xxxxxxxx / 0055-81-xxxxxxxx (081-xxxxxxxx / 0-81-xxxxxxxx) ...+55-81-37451995 / 0055-81-37451995 (081-37451995 / 0-81-37451995) +55-81-37451996 / 0055-81-37451996 (081-37451996 / 0-81-37451996) +55-81-37451997 / 0055-81-37451997 (081-37451997 / 0-81-37451997) +55-81-37451998 / 0055-81-37451998 (081-37451998 / 0-81-37451998) +55-81-37451999 / 0055-81-37451999 (081-37451999 / 0-81-37451999)