Area Code +420-383-(300000...319999) located in All locations, Jihocesky (JC), more detail is as below. Place International Dialing Code : 420 International Prefix : 00 National Destination Code : 383 Subscriber Number From : 300000 Subscriber Number To : 319999 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 : +420-383-(130000...139999) next › : +420-383-(321000...328999) Dialling Instructions For trunk calls: - 383 300000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 383 300000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 300000 ~ 319999 (Count: 20,000) Example: +420-383-300000 / 00420-383-300000 (383-300000 / -383-300000) +420-383-300001 / 00420-383-300001 (383-300001 / -383-300001) +420-383-300002 / 00420-383-300002 (383-300002 / -383-300002) +420-383-300003 / 00420-383-300003 (383-300003 / -383-300003) +420-383-300004 / 00420-383-300004 (383-300004 / -383-300004) ...+420-383-xxxxxx / 00420-383-xxxxxx (383-xxxxxx / -383-xxxxxx) ...+420-383-319995 / 00420-383-319995 (383-319995 / -383-319995) +420-383-319996 / 00420-383-319996 (383-319996 / -383-319996) +420-383-319997 / 00420-383-319997 (383-319997 / -383-319997) +420-383-319998 / 00420-383-319998 (383-319998 / -383-319998) +420-383-319999 / 00420-383-319999 (383-319999 / -383-319999)