Area Code +359-37-(780000...789999) located in Studena, 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 : 780000 Subscriber Number To : 789999 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 : Studena Timezone : Europe/Sofia Coordinated Universal Time : +02:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 8 Latitude : 41.9200 Longitude : 26.4000 ‹ previous : +359-37-(770000...779999) next › : +359-37-(790000...799999) Dialling Instructions For trunk calls: 0 37 780000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 359 37 780000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 780000 ~ 789999 (Count: 10,000) Example: +359-37-780000 / 00359-37-780000 (037-780000 / 0-37-780000) +359-37-780001 / 00359-37-780001 (037-780001 / 0-37-780001) +359-37-780002 / 00359-37-780002 (037-780002 / 0-37-780002) +359-37-780003 / 00359-37-780003 (037-780003 / 0-37-780003) +359-37-780004 / 00359-37-780004 (037-780004 / 0-37-780004) ...+359-37-xxxxxx / 00359-37-xxxxxx (037-xxxxxx / 0-37-xxxxxx) ...+359-37-789995 / 00359-37-789995 (037-789995 / 0-37-789995) +359-37-789996 / 00359-37-789996 (037-789996 / 0-37-789996) +359-37-789997 / 00359-37-789997 (037-789997 / 0-37-789997) +359-37-789998 / 00359-37-789998 (037-789998 / 0-37-789998) +359-37-789999 / 00359-37-789999 (037-789999 / 0-37-789999)