Area Code +359-81-(670000...679999) located in Cerovec, 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 : 670000 Subscriber Number To : 679999 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 : Cerovec Timezone : Europe/Sofia Coordinated Universal Time : +02:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 8 Latitude : 43.5400 Longitude : 26.1500 ‹ previous : +359-81-(660000...669999) next › : +359-81-(700000...799999) Dialling Instructions For trunk calls: 0 81 670000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 359 81 670000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 670000 ~ 679999 (Count: 10,000) Example: +359-81-670000 / 00359-81-670000 (081-670000 / 0-81-670000) +359-81-670001 / 00359-81-670001 (081-670001 / 0-81-670001) +359-81-670002 / 00359-81-670002 (081-670002 / 0-81-670002) +359-81-670003 / 00359-81-670003 (081-670003 / 0-81-670003) +359-81-670004 / 00359-81-670004 (081-670004 / 0-81-670004) ...+359-81-xxxxxx / 00359-81-xxxxxx (081-xxxxxx / 0-81-xxxxxx) ...+359-81-679995 / 00359-81-679995 (081-679995 / 0-81-679995) +359-81-679996 / 00359-81-679996 (081-679996 / 0-81-679996) +359-81-679997 / 00359-81-679997 (081-679997 / 0-81-679997) +359-81-679998 / 00359-81-679998 (081-679998 / 0-81-679998) +359-81-679999 / 00359-81-679999 (081-679999 / 0-81-679999)