Area Code +387-50-(420000...429999) 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 : 420000 Subscriber Number To : 429999 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-(370000...379999) next › : +387-50-(430000...439999) Dialling Instructions For trunk calls: 0 50 420000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 387 50 420000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 420000 ~ 429999 (Count: 10,000) Example: +387-50-420000 / 00387-50-420000 (050-420000 / 0-50-420000) +387-50-420001 / 00387-50-420001 (050-420001 / 0-50-420001) +387-50-420002 / 00387-50-420002 (050-420002 / 0-50-420002) +387-50-420003 / 00387-50-420003 (050-420003 / 0-50-420003) +387-50-420004 / 00387-50-420004 (050-420004 / 0-50-420004) ...+387-50-xxxxxx / 00387-50-xxxxxx (050-xxxxxx / 0-50-xxxxxx) ...+387-50-429995 / 00387-50-429995 (050-429995 / 0-50-429995) +387-50-429996 / 00387-50-429996 (050-429996 / 0-50-429996) +387-50-429997 / 00387-50-429997 (050-429997 / 0-50-429997) +387-50-429998 / 00387-50-429998 (050-429998 / 0-50-429998) +387-50-429999 / 00387-50-429999 (050-429999 / 0-50-429999)