Area Code +359-51-(537000...537999) located in Chernevo, 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 : 537000 Subscriber Number To : 537999 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 : Chernevo Timezone : Europe/Sofia Coordinated Universal Time : +02:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 8 Latitude : None Longitude : None ‹ previous : +359-51-(536000...536999) next › : +359-51-(538000...538999) Dialling Instructions For trunk calls: 0 51 537000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 359 51 537000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 537000 ~ 537999 (Count: 1,000) Example: +359-51-537000 / 00359-51-537000 (051-537000 / 0-51-537000) +359-51-537001 / 00359-51-537001 (051-537001 / 0-51-537001) +359-51-537002 / 00359-51-537002 (051-537002 / 0-51-537002) +359-51-537003 / 00359-51-537003 (051-537003 / 0-51-537003) +359-51-537004 / 00359-51-537004 (051-537004 / 0-51-537004) ...+359-51-xxxxxx / 00359-51-xxxxxx (051-xxxxxx / 0-51-xxxxxx) ...+359-51-537995 / 00359-51-537995 (051-537995 / 0-51-537995) +359-51-537996 / 00359-51-537996 (051-537996 / 0-51-537996) +359-51-537997 / 00359-51-537997 (051-537997 / 0-51-537997) +359-51-537998 / 00359-51-537998 (051-537998 / 0-51-537998) +359-51-537999 / 00359-51-537999 (051-537999 / 0-51-537999)