Area Code +359-31-(300000...300999) located in Karavelovo, Plovdiv (16), more detail is as below. Place International Dialing Code : 359 International Prefix : 00 National Prefix : 0 National Destination Code : 31 Subscriber Number From : 300000 Subscriber Number To : 300999 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 : 16 Region Name : Plovdiv City : Karavelovo Timezone : Europe/Sofia Coordinated Universal Time : +02:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 8 Latitude : 42.6300 Longitude : 24.6600 ‹ previous : +359-31-(290000...299999) next › : +359-31-(301000...301999) Dialling Instructions For trunk calls: 0 31 300000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 359 31 300000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 300000 ~ 300999 (Count: 1,000) Example: +359-31-300000 / 00359-31-300000 (031-300000 / 0-31-300000) +359-31-300001 / 00359-31-300001 (031-300001 / 0-31-300001) +359-31-300002 / 00359-31-300002 (031-300002 / 0-31-300002) +359-31-300003 / 00359-31-300003 (031-300003 / 0-31-300003) +359-31-300004 / 00359-31-300004 (031-300004 / 0-31-300004) ...+359-31-xxxxxx / 00359-31-xxxxxx (031-xxxxxx / 0-31-xxxxxx) ...+359-31-300995 / 00359-31-300995 (031-300995 / 0-31-300995) +359-31-300996 / 00359-31-300996 (031-300996 / 0-31-300996) +359-31-300997 / 00359-31-300997 (031-300997 / 0-31-300997) +359-31-300998 / 00359-31-300998 (031-300998 / 0-31-300998) +359-31-300999 / 00359-31-300999 (031-300999 / 0-31-300999)