Area Code +359-51-(106000...106999) located in Osenovo, 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 : 106000 Subscriber Number To : 106999 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 : Osenovo Timezone : Europe/Sofia Coordinated Universal Time : +02:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 8 Latitude : 43.3200 Longitude : 28.0100 ‹ previous : +359-51-(104000...104999) next › : +359-51-(108000...108999) Dialling Instructions For trunk calls: 0 51 106000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 359 51 106000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 106000 ~ 106999 (Count: 1,000) Example: +359-51-106000 / 00359-51-106000 (051-106000 / 0-51-106000) +359-51-106001 / 00359-51-106001 (051-106001 / 0-51-106001) +359-51-106002 / 00359-51-106002 (051-106002 / 0-51-106002) +359-51-106003 / 00359-51-106003 (051-106003 / 0-51-106003) +359-51-106004 / 00359-51-106004 (051-106004 / 0-51-106004) ...+359-51-xxxxxx / 00359-51-xxxxxx (051-xxxxxx / 0-51-xxxxxx) ...+359-51-106995 / 00359-51-106995 (051-106995 / 0-51-106995) +359-51-106996 / 00359-51-106996 (051-106996 / 0-51-106996) +359-51-106997 / 00359-51-106997 (051-106997 / 0-51-106997) +359-51-106998 / 00359-51-106998 (051-106998 / 0-51-106998) +359-51-106999 / 00359-51-106999 (051-106999 / 0-51-106999)