Area Code +359-71-(670000...679999) located in Cerovo, Sofia (23), more detail is as below. Place International Dialing Code : 359 International Prefix : 00 National Prefix : 0 National Destination Code : 71 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 : 23 Region Name : Sofia City : Cerovo Timezone : Europe/Sofia Coordinated Universal Time : +02:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 8 Latitude : 43.0000 Longitude : 23.3500 ‹ previous : +359-71-(660000...669999) next › : +359-71-(680000...689999) Dialling Instructions For trunk calls: 0 71 670000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 359 71 670000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 670000 ~ 679999 (Count: 10,000) Example: +359-71-670000 / 00359-71-670000 (071-670000 / 0-71-670000) +359-71-670001 / 00359-71-670001 (071-670001 / 0-71-670001) +359-71-670002 / 00359-71-670002 (071-670002 / 0-71-670002) +359-71-670003 / 00359-71-670003 (071-670003 / 0-71-670003) +359-71-670004 / 00359-71-670004 (071-670004 / 0-71-670004) ...+359-71-xxxxxx / 00359-71-xxxxxx (071-xxxxxx / 0-71-xxxxxx) ...+359-71-679995 / 00359-71-679995 (071-679995 / 0-71-679995) +359-71-679996 / 00359-71-679996 (071-679996 / 0-71-679996) +359-71-679997 / 00359-71-679997 (071-679997 / 0-71-679997) +359-71-679998 / 00359-71-679998 (071-679998 / 0-71-679998) +359-71-679999 / 00359-71-679999 (071-679999 / 0-71-679999)