Area Code +359-51-(160000...169999) located in Krumovo, 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 : 160000 Subscriber Number To : 169999 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 : Krumovo Timezone : Europe/Sofia Coordinated Universal Time : +02:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 8 Latitude : 43.3900 Longitude : 27.7800 ‹ previous : +359-51-(150000...159999) next › : +359-51-(170000...179999) Dialling Instructions For trunk calls: 0 51 160000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 359 51 160000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 160000 ~ 169999 (Count: 10,000) Example: +359-51-160000 / 00359-51-160000 (051-160000 / 0-51-160000) +359-51-160001 / 00359-51-160001 (051-160001 / 0-51-160001) +359-51-160002 / 00359-51-160002 (051-160002 / 0-51-160002) +359-51-160003 / 00359-51-160003 (051-160003 / 0-51-160003) +359-51-160004 / 00359-51-160004 (051-160004 / 0-51-160004) ...+359-51-xxxxxx / 00359-51-xxxxxx (051-xxxxxx / 0-51-xxxxxx) ...+359-51-169995 / 00359-51-169995 (051-169995 / 0-51-169995) +359-51-169996 / 00359-51-169996 (051-169996 / 0-51-169996) +359-51-169997 / 00359-51-169997 (051-169997 / 0-51-169997) +359-51-169998 / 00359-51-169998 (051-169998 / 0-51-169998) +359-51-169999 / 00359-51-169999 (051-169999 / 0-51-169999)