Area Code +359-37-(030000...039999) located in Zhulti brjag, 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 : 030000 Subscriber Number To : 039999 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 : Zhulti brjag Timezone : Europe/Sofia Coordinated Universal Time : +02:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 8 Latitude : 41.8000 Longitude : 25.6200 ‹ previous : +359-37-(020000...029999) next › : +359-37-(040000...049999) Dialling Instructions For trunk calls: 0 37 030000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 359 37 030000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 030000 ~ 039999 (Count: 10,000) Example: +359-37-030000 / 00359-37-030000 (037-030000 / 0-37-030000) +359-37-030001 / 00359-37-030001 (037-030001 / 0-37-030001) +359-37-030002 / 00359-37-030002 (037-030002 / 0-37-030002) +359-37-030003 / 00359-37-030003 (037-030003 / 0-37-030003) +359-37-030004 / 00359-37-030004 (037-030004 / 0-37-030004) ...+359-37-xxxxxx / 00359-37-xxxxxx (037-xxxxxx / 0-37-xxxxxx) ...+359-37-039995 / 00359-37-039995 (037-039995 / 0-37-039995) +359-37-039996 / 00359-37-039996 (037-039996 / 0-37-039996) +359-37-039997 / 00359-37-039997 (037-039997 / 0-37-039997) +359-37-039998 / 00359-37-039998 (037-039998 / 0-37-039998) +359-37-039999 / 00359-37-039999 (037-039999 / 0-37-039999)