Area Code +359-51-(280000...289999) located in Zhitnica, Varna (03), more detail is as below. Place International Dialing Code : 359 International Prefix : 00 National Prefix : 0 National Destination Code : 51 Subscriber Number From : 280000 Subscriber Number To : 289999 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 : 03 Region Name : Varna City : Zhitnica Timezone : Europe/Sofia Coordinated Universal Time : +02:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 8 Latitude : 43.1300 Longitude : 27.5300 ‹ previous : +359-51-(270000...279999) next › : +359-51-(290000...299999) Dialling Instructions For trunk calls: 0 51 280000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 359 51 280000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 280000 ~ 289999 (Count: 10,000) Example: +359-51-280000 / 00359-51-280000 (051-280000 / 0-51-280000) +359-51-280001 / 00359-51-280001 (051-280001 / 0-51-280001) +359-51-280002 / 00359-51-280002 (051-280002 / 0-51-280002) +359-51-280003 / 00359-51-280003 (051-280003 / 0-51-280003) +359-51-280004 / 00359-51-280004 (051-280004 / 0-51-280004) ...+359-51-xxxxxx / 00359-51-xxxxxx (051-xxxxxx / 0-51-xxxxxx) ...+359-51-289995 / 00359-51-289995 (051-289995 / 0-51-289995) +359-51-289996 / 00359-51-289996 (051-289996 / 0-51-289996) +359-51-289997 / 00359-51-289997 (051-289997 / 0-51-289997) +359-51-289998 / 00359-51-289998 (051-289998 / 0-51-289998) +359-51-289999 / 00359-51-289999 (051-289999 / 0-51-289999)