Area Code +359-81-(640000...649999) located in Pisanec, Ruse (18), more detail is as below. Place International Dialing Code : 359 International Prefix : 00 National Prefix : 0 National Destination Code : 81 Subscriber Number From : 640000 Subscriber Number To : 649999 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 8 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : BTC Click here to buy Bulgaria Area Code Database Other Information Language Code : bg (Bulgarian) Country Number : 100 (Bulgaria) Country Code : BG (Bulgaria) Region Code : 18 Region Name : Ruse City : Pisanec Timezone : Europe/Sofia Coordinated Universal Time : +02:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 8 Latitude : 43.6700 Longitude : 26.1700 ‹ previous : +359-81-(630000...639999) next › : +359-81-(650000...659999) Dialling Instructions For trunk calls: 0 81 640000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 359 81 640000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 640000 ~ 649999 (Count: 10,000) Example: +359-81-640000 / 00359-81-640000 (081-640000 / 0-81-640000) +359-81-640001 / 00359-81-640001 (081-640001 / 0-81-640001) +359-81-640002 / 00359-81-640002 (081-640002 / 0-81-640002) +359-81-640003 / 00359-81-640003 (081-640003 / 0-81-640003) +359-81-640004 / 00359-81-640004 (081-640004 / 0-81-640004) ...+359-81-xxxxxx / 00359-81-xxxxxx (081-xxxxxx / 0-81-xxxxxx) ...+359-81-649995 / 00359-81-649995 (081-649995 / 0-81-649995) +359-81-649996 / 00359-81-649996 (081-649996 / 0-81-649996) +359-81-649997 / 00359-81-649997 (081-649997 / 0-81-649997) +359-81-649998 / 00359-81-649998 (081-649998 / 0-81-649998) +359-81-649999 / 00359-81-649999 (081-649999 / 0-81-649999)