Area Code +420-587-(304000...305999) located in All locations, Olomoucky (OL), more detail is as below. Place International Dialing Code : 420 International Prefix : 00 National Destination Code : 587 Subscriber Number From : 304000 Subscriber Number To : 305999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : GTS Czech s.r.o. Click here to buy Czech Republic Area Code Database Other Information Language Code : cs (Czech) Country Number : 203 (Czech Republic) Country Code : CZ (Czech Republic) Region Code : OL Region Name : Olomoucky City : All locations Timezone : Europe/Prague Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 49.5900 Longitude : 17.2500 ‹ previous : +420-587-(300000...301999) next › : +420-587-(330000...339999) Dialling Instructions For trunk calls: - 587 304000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 587 304000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 304000 ~ 305999 (Count: 2,000) Example: +420-587-304000 / 00420-587-304000 (587-304000 / -587-304000) +420-587-304001 / 00420-587-304001 (587-304001 / -587-304001) +420-587-304002 / 00420-587-304002 (587-304002 / -587-304002) +420-587-304003 / 00420-587-304003 (587-304003 / -587-304003) +420-587-304004 / 00420-587-304004 (587-304004 / -587-304004) ...+420-587-xxxxxx / 00420-587-xxxxxx (587-xxxxxx / -587-xxxxxx) ...+420-587-305995 / 00420-587-305995 (587-305995 / -587-305995) +420-587-305996 / 00420-587-305996 (587-305996 / -587-305996) +420-587-305997 / 00420-587-305997 (587-305997 / -587-305997) +420-587-305998 / 00420-587-305998 (587-305998 / -587-305998) +420-587-305999 / 00420-587-305999 (587-305999 / -587-305999)