Area Code +420-380-(830000...830999) located in All locations, Jihocesky (JC), more detail is as below. Place International Dialing Code : 420 International Prefix : 00 National Destination Code : 380 Subscriber Number From : 830000 Subscriber Number To : 830999 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 : FAYN Telecommunications 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 : JC Region Name : Jihocesky City : All locations Timezone : Europe/Prague Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 48.9800 Longitude : 14.4800 ‹ previous : +420-380-(770000...789999) next › : +420-380-(890000...890999) Dialling Instructions For trunk calls: - 380 830000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 380 830000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 830000 ~ 830999 (Count: 1,000) Example: +420-380-830000 / 00420-380-830000 (380-830000 / -380-830000) +420-380-830001 / 00420-380-830001 (380-830001 / -380-830001) +420-380-830002 / 00420-380-830002 (380-830002 / -380-830002) +420-380-830003 / 00420-380-830003 (380-830003 / -380-830003) +420-380-830004 / 00420-380-830004 (380-830004 / -380-830004) ...+420-380-xxxxxx / 00420-380-xxxxxx (380-xxxxxx / -380-xxxxxx) ...+420-380-830995 / 00420-380-830995 (380-830995 / -380-830995) +420-380-830996 / 00420-380-830996 (380-830996 / -380-830996) +420-380-830997 / 00420-380-830997 (380-830997 / -380-830997) +420-380-830998 / 00420-380-830998 (380-830998 / -380-830998) +420-380-830999 / 00420-380-830999 (380-830999 / -380-830999)