Area Code +385-31-(230000...230999) 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 : 230000 Subscriber Number To : 230999 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-(229000...229999) next › : +385-31-(231000...231999) Dialling Instructions For trunk calls: 0 31 230000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 385 31 230000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 230000 ~ 230999 (Count: 1,000) Example: +385-31-230000 / 00385-31-230000 (031-230000 / 0-31-230000) +385-31-230001 / 00385-31-230001 (031-230001 / 0-31-230001) +385-31-230002 / 00385-31-230002 (031-230002 / 0-31-230002) +385-31-230003 / 00385-31-230003 (031-230003 / 0-31-230003) +385-31-230004 / 00385-31-230004 (031-230004 / 0-31-230004) ...+385-31-xxxxxx / 00385-31-xxxxxx (031-xxxxxx / 0-31-xxxxxx) ...+385-31-230995 / 00385-31-230995 (031-230995 / 0-31-230995) +385-31-230996 / 00385-31-230996 (031-230996 / 0-31-230996) +385-31-230997 / 00385-31-230997 (031-230997 / 0-31-230997) +385-31-230998 / 00385-31-230998 (031-230998 / 0-31-230998) +385-31-230999 / 00385-31-230999 (031-230999 / 0-31-230999)