Area Code +359-66-(000000...999999) located in Gabrovo, Gabrovo (07), more detail is as below. Place International Dialing Code : 359 International Prefix : 00 National Prefix : 0 National Destination Code : 66 Subscriber Number From : 000000 Subscriber Number To : 999999 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 : 07 Region Name : Gabrovo City : Gabrovo Timezone : Europe/Sofia Coordinated Universal Time : +02:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 8 Latitude : 42.8700 Longitude : 25.3200 ‹ previous : +359-65-(990000...999999) next › : +359-67-(000000...099999) Dialling Instructions For trunk calls: 0 66 000000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 359 66 000000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 000000 ~ 999999 (Count: 1,000,000) Example: +359-66-000000 / 00359-66-000000 (066-000000 / 0-66-000000) +359-66-000001 / 00359-66-000001 (066-000001 / 0-66-000001) +359-66-000002 / 00359-66-000002 (066-000002 / 0-66-000002) +359-66-000003 / 00359-66-000003 (066-000003 / 0-66-000003) +359-66-000004 / 00359-66-000004 (066-000004 / 0-66-000004) ...+359-66-xxxxxx / 00359-66-xxxxxx (066-xxxxxx / 0-66-xxxxxx) ...+359-66-999995 / 00359-66-999995 (066-999995 / 0-66-999995) +359-66-999996 / 00359-66-999996 (066-999996 / 0-66-999996) +359-66-999997 / 00359-66-999997 (066-999997 / 0-66-999997) +359-66-999998 / 00359-66-999998 (066-999998 / 0-66-999998) +359-66-999999 / 00359-66-999999 (066-999999 / 0-66-999999)