Area Code +359-97-(870000...879999) located in Smirnenski, Montana (12), more detail is as below. Place International Dialing Code : 359 International Prefix : 00 National Prefix : 0 National Destination Code : 97 Subscriber Number From : 870000 Subscriber Number To : 879999 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 : 12 Region Name : Montana City : Smirnenski Timezone : Europe/Sofia Coordinated Universal Time : +02:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 8 Latitude : 43.6300 Longitude : 23.0300 ‹ previous : +359-97-(850000...859999) next › : +359-984-(000000...999999) Dialling Instructions For trunk calls: 0 97 870000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 359 97 870000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 870000 ~ 879999 (Count: 10,000) Example: +359-97-870000 / 00359-97-870000 (097-870000 / 0-97-870000) +359-97-870001 / 00359-97-870001 (097-870001 / 0-97-870001) +359-97-870002 / 00359-97-870002 (097-870002 / 0-97-870002) +359-97-870003 / 00359-97-870003 (097-870003 / 0-97-870003) +359-97-870004 / 00359-97-870004 (097-870004 / 0-97-870004) ...+359-97-xxxxxx / 00359-97-xxxxxx (097-xxxxxx / 0-97-xxxxxx) ...+359-97-879995 / 00359-97-879995 (097-879995 / 0-97-879995) +359-97-879996 / 00359-97-879996 (097-879996 / 0-97-879996) +359-97-879997 / 00359-97-879997 (097-879997 / 0-97-879997) +359-97-879998 / 00359-97-879998 (097-879998 / 0-97-879998) +359-97-879999 / 00359-97-879999 (097-879999 / 0-97-879999)