Area Code +387-50-(280000...289999) located in Mrkonjić Grad, more detail is as below. Place International Dialing Code : 387 International Prefix : 00 National Prefix : 0 National Destination Code : 50 Subscriber Number From : 280000 Subscriber Number To : 289999 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 : Telekom Srpske Click here to buy Bosnia and Herzegovina Area Code Database Other Information Language Code : bs (Bosnian) Country Number : 70 (Bosnia and Herzegovina) Country Code : BA (Bosnia and Herzegovina) City : Mrkonjić Grad Timezone : Europe/Sarajevo Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 8 Latitude : 44.4200 Longitude : 17.0800 ‹ previous : +387-50-(270000...279999) next › : +387-50-(290000...299999) Dialling Instructions For trunk calls: 0 50 280000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 387 50 280000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 280000 ~ 289999 (Count: 10,000) Example: +387-50-280000 / 00387-50-280000 (050-280000 / 0-50-280000) +387-50-280001 / 00387-50-280001 (050-280001 / 0-50-280001) +387-50-280002 / 00387-50-280002 (050-280002 / 0-50-280002) +387-50-280003 / 00387-50-280003 (050-280003 / 0-50-280003) +387-50-280004 / 00387-50-280004 (050-280004 / 0-50-280004) ...+387-50-xxxxxx / 00387-50-xxxxxx (050-xxxxxx / 0-50-xxxxxx) ...+387-50-289995 / 00387-50-289995 (050-289995 / 0-50-289995) +387-50-289996 / 00387-50-289996 (050-289996 / 0-50-289996) +387-50-289997 / 00387-50-289997 (050-289997 / 0-50-289997) +387-50-289998 / 00387-50-289998 (050-289998 / 0-50-289998) +387-50-289999 / 00387-50-289999 (050-289999 / 0-50-289999)