Area Code +359-81-(850000...859999) located in Senovo, 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 : 850000 Subscriber Number To : 859999 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 : Senovo Timezone : Europe/Sofia Coordinated Universal Time : +02:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 8 Latitude : 43.6500 Longitude : 26.3600 ‹ previous : +359-81-(840000...849999) next › : +359-81-(870000...879999) Dialling Instructions For trunk calls: 0 81 850000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 359 81 850000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 850000 ~ 859999 (Count: 10,000) Example: +359-81-850000 / 00359-81-850000 (081-850000 / 0-81-850000) +359-81-850001 / 00359-81-850001 (081-850001 / 0-81-850001) +359-81-850002 / 00359-81-850002 (081-850002 / 0-81-850002) +359-81-850003 / 00359-81-850003 (081-850003 / 0-81-850003) +359-81-850004 / 00359-81-850004 (081-850004 / 0-81-850004) ...+359-81-xxxxxx / 00359-81-xxxxxx (081-xxxxxx / 0-81-xxxxxx) ...+359-81-859995 / 00359-81-859995 (081-859995 / 0-81-859995) +359-81-859996 / 00359-81-859996 (081-859996 / 0-81-859996) +359-81-859997 / 00359-81-859997 (081-859997 / 0-81-859997) +359-81-859998 / 00359-81-859998 (081-859998 / 0-81-859998) +359-81-859999 / 00359-81-859999 (081-859999 / 0-81-859999)