Area Code +359-31-(623000...623999) located in Gradina, 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 : 623000 Subscriber Number To : 623999 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 : Gradina Timezone : Europe/Sofia Coordinated Universal Time : +02:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 8 Latitude : 42.1500 Longitude : 25.2100 ‹ previous : +359-31-(622000...622999) next › : +359-31-(624000...624999) Dialling Instructions For trunk calls: 0 31 623000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 359 31 623000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 623000 ~ 623999 (Count: 1,000) Example: +359-31-623000 / 00359-31-623000 (031-623000 / 0-31-623000) +359-31-623001 / 00359-31-623001 (031-623001 / 0-31-623001) +359-31-623002 / 00359-31-623002 (031-623002 / 0-31-623002) +359-31-623003 / 00359-31-623003 (031-623003 / 0-31-623003) +359-31-623004 / 00359-31-623004 (031-623004 / 0-31-623004) ...+359-31-xxxxxx / 00359-31-xxxxxx (031-xxxxxx / 0-31-xxxxxx) ...+359-31-623995 / 00359-31-623995 (031-623995 / 0-31-623995) +359-31-623996 / 00359-31-623996 (031-623996 / 0-31-623996) +359-31-623997 / 00359-31-623997 (031-623997 / 0-31-623997) +359-31-623998 / 00359-31-623998 (031-623998 / 0-31-623998) +359-31-623999 / 00359-31-623999 (031-623999 / 0-31-623999)