Area Code +359-53-(180000...189999) located in Srednja, Shumen (27), more detail is as below. Place International Dialing Code : 359 International Prefix : 00 National Prefix : 0 National Destination Code : 53 Subscriber Number From : 180000 Subscriber Number To : 189999 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 : 27 Region Name : Shumen City : Srednja Timezone : Europe/Sofia Coordinated Universal Time : +02:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 8 Latitude : 43.3000 Longitude : 26.8000 ‹ previous : +359-53-(170000...179999) next › : +359-53-(190000...199999) Dialling Instructions For trunk calls: 0 53 180000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 359 53 180000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 180000 ~ 189999 (Count: 10,000) Example: +359-53-180000 / 00359-53-180000 (053-180000 / 0-53-180000) +359-53-180001 / 00359-53-180001 (053-180001 / 0-53-180001) +359-53-180002 / 00359-53-180002 (053-180002 / 0-53-180002) +359-53-180003 / 00359-53-180003 (053-180003 / 0-53-180003) +359-53-180004 / 00359-53-180004 (053-180004 / 0-53-180004) ...+359-53-xxxxxx / 00359-53-xxxxxx (053-xxxxxx / 0-53-xxxxxx) ...+359-53-189995 / 00359-53-189995 (053-189995 / 0-53-189995) +359-53-189996 / 00359-53-189996 (053-189996 / 0-53-189996) +359-53-189997 / 00359-53-189997 (053-189997 / 0-53-189997) +359-53-189998 / 00359-53-189998 (053-189998 / 0-53-189998) +359-53-189999 / 00359-53-189999 (053-189999 / 0-53-189999)