Area Code +359-37-(660000...669999) located in Biser, Haskovo (26), more detail is as below. Place International Dialing Code : 359 International Prefix : 00 National Prefix : 0 National Destination Code : 37 Subscriber Number From : 660000 Subscriber Number To : 669999 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 : 26 Region Name : Haskovo City : Biser Timezone : Europe/Sofia Coordinated Universal Time : +02:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 8 Latitude : 42.0200 Longitude : 26.4200 ‹ previous : +359-37-(650000...659999) next › : +359-37-(670000...679999) Dialling Instructions For trunk calls: 0 37 660000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 359 37 660000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 660000 ~ 669999 (Count: 10,000) Example: +359-37-660000 / 00359-37-660000 (037-660000 / 0-37-660000) +359-37-660001 / 00359-37-660001 (037-660001 / 0-37-660001) +359-37-660002 / 00359-37-660002 (037-660002 / 0-37-660002) +359-37-660003 / 00359-37-660003 (037-660003 / 0-37-660003) +359-37-660004 / 00359-37-660004 (037-660004 / 0-37-660004) ...+359-37-xxxxxx / 00359-37-xxxxxx (037-xxxxxx / 0-37-xxxxxx) ...+359-37-669995 / 00359-37-669995 (037-669995 / 0-37-669995) +359-37-669996 / 00359-37-669996 (037-669996 / 0-37-669996) +359-37-669997 / 00359-37-669997 (037-669997 / 0-37-669997) +359-37-669998 / 00359-37-669998 (037-669998 / 0-37-669998) +359-37-669999 / 00359-37-669999 (037-669999 / 0-37-669999)
