Area Code +359-51-(250000...259999) located in Gradinarovo, 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 : 250000 Subscriber Number To : 259999 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 : Gradinarovo Timezone : Europe/Sofia Coordinated Universal Time : +02:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 8 Latitude : 43.1400 Longitude : 27.2800 ‹ previous : +359-51-(240000...249999) next › : +359-51-(260000...269999) Dialling Instructions For trunk calls: 0 51 250000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 359 51 250000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 250000 ~ 259999 (Count: 10,000) Example: +359-51-250000 / 00359-51-250000 (051-250000 / 0-51-250000) +359-51-250001 / 00359-51-250001 (051-250001 / 0-51-250001) +359-51-250002 / 00359-51-250002 (051-250002 / 0-51-250002) +359-51-250003 / 00359-51-250003 (051-250003 / 0-51-250003) +359-51-250004 / 00359-51-250004 (051-250004 / 0-51-250004) ...+359-51-xxxxxx / 00359-51-xxxxxx (051-xxxxxx / 0-51-xxxxxx) ...+359-51-259995 / 00359-51-259995 (051-259995 / 0-51-259995) +359-51-259996 / 00359-51-259996 (051-259996 / 0-51-259996) +359-51-259997 / 00359-51-259997 (051-259997 / 0-51-259997) +359-51-259998 / 00359-51-259998 (051-259998 / 0-51-259998) +359-51-259999 / 00359-51-259999 (051-259999 / 0-51-259999)