Area Code +385-31-(203000...203999) located in Osijek, Osječko-baranjska (14), more detail is as below. Place International Dialing Code : 385 International Prefix : 00 National Prefix : 0 National Destination Code : 31 Subscriber Number From : 203000 Subscriber Number To : 203999 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.d. Click here to buy Croatia Area Code Database Other Information Language Code : hr (Croatian) Country Number : 191 (Croatia) Country Code : HR (Croatia) Region Code : 14 Region Name : Osječko-baranjska City : Osijek Timezone : Europe/Zagreb Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 8 Latitude : 45.5500 Longitude : 18.7000 ‹ previous : +385-31-(202000...202999) next › : +385-31-(204000...204999) Dialling Instructions For trunk calls: 0 31 203000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 385 31 203000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 203000 ~ 203999 (Count: 1,000) Example: +385-31-203000 / 00385-31-203000 (031-203000 / 0-31-203000) +385-31-203001 / 00385-31-203001 (031-203001 / 0-31-203001) +385-31-203002 / 00385-31-203002 (031-203002 / 0-31-203002) +385-31-203003 / 00385-31-203003 (031-203003 / 0-31-203003) +385-31-203004 / 00385-31-203004 (031-203004 / 0-31-203004) ...+385-31-xxxxxx / 00385-31-xxxxxx (031-xxxxxx / 0-31-xxxxxx) ...+385-31-203995 / 00385-31-203995 (031-203995 / 0-31-203995) +385-31-203996 / 00385-31-203996 (031-203996 / 0-31-203996) +385-31-203997 / 00385-31-203997 (031-203997 / 0-31-203997) +385-31-203998 / 00385-31-203998 (031-203998 / 0-31-203998) +385-31-203999 / 00385-31-203999 (031-203999 / 0-31-203999)