Area Code +420-380-(300000...309999) 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 : 300000 Subscriber Number To : 309999 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 : Telefónica Czech Republic, a.s. 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-(120000...129999) next › : +420-380-(311000...314999) Dialling Instructions For trunk calls: - 380 300000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 380 300000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 300000 ~ 309999 (Count: 10,000) Example: +420-380-300000 / 00420-380-300000 (380-300000 / -380-300000) +420-380-300001 / 00420-380-300001 (380-300001 / -380-300001) +420-380-300002 / 00420-380-300002 (380-300002 / -380-300002) +420-380-300003 / 00420-380-300003 (380-300003 / -380-300003) +420-380-300004 / 00420-380-300004 (380-300004 / -380-300004) ...+420-380-xxxxxx / 00420-380-xxxxxx (380-xxxxxx / -380-xxxxxx) ...+420-380-309995 / 00420-380-309995 (380-309995 / -380-309995) +420-380-309996 / 00420-380-309996 (380-309996 / -380-309996) +420-380-309997 / 00420-380-309997 (380-309997 / -380-309997) +420-380-309998 / 00420-380-309998 (380-309998 / -380-309998) +420-380-309999 / 00420-380-309999 (380-309999 / -380-309999)