Area Code +387-51-(900000...909999) located in Banja Luka, more detail is as below. Place International Dialing Code : 387 International Prefix : 00 National Prefix : 0 National Destination Code : 51 Subscriber Number From : 900000 Subscriber Number To : 909999 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 : HT d.o.o. Mostar 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 : Banja Luka Timezone : Europe/Sarajevo Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 8 Latitude : 44.7700 Longitude : 17.1800 ‹ previous : +387-51-(890000...899999) next › : +387-51-(910000...919999) Dialling Instructions For trunk calls: 0 51 900000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 387 51 900000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 900000 ~ 909999 (Count: 10,000) Example: +387-51-900000 / 00387-51-900000 (051-900000 / 0-51-900000) +387-51-900001 / 00387-51-900001 (051-900001 / 0-51-900001) +387-51-900002 / 00387-51-900002 (051-900002 / 0-51-900002) +387-51-900003 / 00387-51-900003 (051-900003 / 0-51-900003) +387-51-900004 / 00387-51-900004 (051-900004 / 0-51-900004) ...+387-51-xxxxxx / 00387-51-xxxxxx (051-xxxxxx / 0-51-xxxxxx) ...+387-51-909995 / 00387-51-909995 (051-909995 / 0-51-909995) +387-51-909996 / 00387-51-909996 (051-909996 / 0-51-909996) +387-51-909997 / 00387-51-909997 (051-909997 / 0-51-909997) +387-51-909998 / 00387-51-909998 (051-909998 / 0-51-909998) +387-51-909999 / 00387-51-909999 (051-909999 / 0-51-909999)