Area Code +420-383-(387000...399999) 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 : 387000 Subscriber Number To : 399999 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-(376000...385999) next › : +420-383-(410000...423999) Dialling Instructions For trunk calls: - 383 387000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 383 387000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 387000 ~ 399999 (Count: 13,000) Example: +420-383-387000 / 00420-383-387000 (383-387000 / -383-387000) +420-383-387001 / 00420-383-387001 (383-387001 / -383-387001) +420-383-387002 / 00420-383-387002 (383-387002 / -383-387002) +420-383-387003 / 00420-383-387003 (383-387003 / -383-387003) +420-383-387004 / 00420-383-387004 (383-387004 / -383-387004) ...+420-383-xxxxxx / 00420-383-xxxxxx (383-xxxxxx / -383-xxxxxx) ...+420-383-399995 / 00420-383-399995 (383-399995 / -383-399995) +420-383-399996 / 00420-383-399996 (383-399996 / -383-399996) +420-383-399997 / 00420-383-399997 (383-399997 / -383-399997) +420-383-399998 / 00420-383-399998 (383-399998 / -383-399998) +420-383-399999 / 00420-383-399999 (383-399999 / -383-399999)