Area Code +359-31-(370000...379999) located in Klisura, 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 : 370000 Subscriber Number To : 379999 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 : Klisura Timezone : Europe/Sofia Coordinated Universal Time : +02:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 8 Latitude : 42.6900 Longitude : 24.4500 ‹ previous : +359-31-(360000...369999) next › : +359-31-(380000...380999) Dialling Instructions For trunk calls: 0 31 370000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 359 31 370000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 370000 ~ 379999 (Count: 10,000) Example: +359-31-370000 / 00359-31-370000 (031-370000 / 0-31-370000) +359-31-370001 / 00359-31-370001 (031-370001 / 0-31-370001) +359-31-370002 / 00359-31-370002 (031-370002 / 0-31-370002) +359-31-370003 / 00359-31-370003 (031-370003 / 0-31-370003) +359-31-370004 / 00359-31-370004 (031-370004 / 0-31-370004) ...+359-31-xxxxxx / 00359-31-xxxxxx (031-xxxxxx / 0-31-xxxxxx) ...+359-31-379995 / 00359-31-379995 (031-379995 / 0-31-379995) +359-31-379996 / 00359-31-379996 (031-379996 / 0-31-379996) +359-31-379997 / 00359-31-379997 (031-379997 / 0-31-379997) +359-31-379998 / 00359-31-379998 (031-379998 / 0-31-379998) +359-31-379999 / 00359-31-379999 (031-379999 / 0-31-379999)