Area Code +387-51-(340000...349999) 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 : 340000 Subscriber Number To : 349999 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 : 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-(330000...339999) next › : +387-51-(350000...359999) Dialling Instructions For trunk calls: 0 51 340000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 387 51 340000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 340000 ~ 349999 (Count: 10,000) Example: +387-51-340000 / 00387-51-340000 (051-340000 / 0-51-340000) +387-51-340001 / 00387-51-340001 (051-340001 / 0-51-340001) +387-51-340002 / 00387-51-340002 (051-340002 / 0-51-340002) +387-51-340003 / 00387-51-340003 (051-340003 / 0-51-340003) +387-51-340004 / 00387-51-340004 (051-340004 / 0-51-340004) ...+387-51-xxxxxx / 00387-51-xxxxxx (051-xxxxxx / 0-51-xxxxxx) ...+387-51-349995 / 00387-51-349995 (051-349995 / 0-51-349995) +387-51-349996 / 00387-51-349996 (051-349996 / 0-51-349996) +387-51-349997 / 00387-51-349997 (051-349997 / 0-51-349997) +387-51-349998 / 00387-51-349998 (051-349998 / 0-51-349998) +387-51-349999 / 00387-51-349999 (051-349999 / 0-51-349999)