Area Code +359-37-(810000...819999) located in Simeonovgrad, 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 : 810000 Subscriber Number To : 819999 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 : Simeonovgrad Timezone : Europe/Sofia Coordinated Universal Time : +02:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 8 Latitude : 42.0300 Longitude : 25.8300 ‹ previous : +359-37-(790000...799999) next › : +359-37-(820000...829999) Dialling Instructions For trunk calls: 0 37 810000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 359 37 810000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 810000 ~ 819999 (Count: 10,000) Example: +359-37-810000 / 00359-37-810000 (037-810000 / 0-37-810000) +359-37-810001 / 00359-37-810001 (037-810001 / 0-37-810001) +359-37-810002 / 00359-37-810002 (037-810002 / 0-37-810002) +359-37-810003 / 00359-37-810003 (037-810003 / 0-37-810003) +359-37-810004 / 00359-37-810004 (037-810004 / 0-37-810004) ...+359-37-xxxxxx / 00359-37-xxxxxx (037-xxxxxx / 0-37-xxxxxx) ...+359-37-819995 / 00359-37-819995 (037-819995 / 0-37-819995) +359-37-819996 / 00359-37-819996 (037-819996 / 0-37-819996) +359-37-819997 / 00359-37-819997 (037-819997 / 0-37-819997) +359-37-819998 / 00359-37-819998 (037-819998 / 0-37-819998) +359-37-819999 / 00359-37-819999 (037-819999 / 0-37-819999)