Area Code +359-51-(640000...649999) located in Neofit Rilski, 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 : 640000 Subscriber Number To : 649999 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 : Neofit Rilski Timezone : Europe/Sofia Coordinated Universal Time : +02:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 8 Latitude : 43.2700 Longitude : 27.5200 ‹ previous : +359-51-(630000...639999) next › : +359-51-(650000...659999) Dialling Instructions For trunk calls: 0 51 640000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 359 51 640000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 640000 ~ 649999 (Count: 10,000) Example: +359-51-640000 / 00359-51-640000 (051-640000 / 0-51-640000) +359-51-640001 / 00359-51-640001 (051-640001 / 0-51-640001) +359-51-640002 / 00359-51-640002 (051-640002 / 0-51-640002) +359-51-640003 / 00359-51-640003 (051-640003 / 0-51-640003) +359-51-640004 / 00359-51-640004 (051-640004 / 0-51-640004) ...+359-51-xxxxxx / 00359-51-xxxxxx (051-xxxxxx / 0-51-xxxxxx) ...+359-51-649995 / 00359-51-649995 (051-649995 / 0-51-649995) +359-51-649996 / 00359-51-649996 (051-649996 / 0-51-649996) +359-51-649997 / 00359-51-649997 (051-649997 / 0-51-649997) +359-51-649998 / 00359-51-649998 (051-649998 / 0-51-649998) +359-51-649999 / 00359-51-649999 (051-649999 / 0-51-649999)