Area Code +359-51-(610000...619999) located in Vetrino, 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 : 610000 Subscriber Number To : 619999 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 : Vetrino Timezone : Europe/Sofia Coordinated Universal Time : +02:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 8 Latitude : 43.3200 Longitude : 27.4400 ‹ previous : +359-51-(539000...539999) next › : +359-51-(620000...629999) Dialling Instructions For trunk calls: 0 51 610000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 359 51 610000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 610000 ~ 619999 (Count: 10,000) Example: +359-51-610000 / 00359-51-610000 (051-610000 / 0-51-610000) +359-51-610001 / 00359-51-610001 (051-610001 / 0-51-610001) +359-51-610002 / 00359-51-610002 (051-610002 / 0-51-610002) +359-51-610003 / 00359-51-610003 (051-610003 / 0-51-610003) +359-51-610004 / 00359-51-610004 (051-610004 / 0-51-610004) ...+359-51-xxxxxx / 00359-51-xxxxxx (051-xxxxxx / 0-51-xxxxxx) ...+359-51-619995 / 00359-51-619995 (051-619995 / 0-51-619995) +359-51-619996 / 00359-51-619996 (051-619996 / 0-51-619996) +359-51-619997 / 00359-51-619997 (051-619997 / 0-51-619997) +359-51-619998 / 00359-51-619998 (051-619998 / 0-51-619998) +359-51-619999 / 00359-51-619999 (051-619999 / 0-51-619999)