Area Code +420-383-(321000...328999) 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 : 321000 Subscriber Number To : 328999 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-(300000...319999) next › : +420-383-(331000...351999) Dialling Instructions For trunk calls: - 383 321000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 383 321000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 321000 ~ 328999 (Count: 8,000) Example: +420-383-321000 / 00420-383-321000 (383-321000 / -383-321000) +420-383-321001 / 00420-383-321001 (383-321001 / -383-321001) +420-383-321002 / 00420-383-321002 (383-321002 / -383-321002) +420-383-321003 / 00420-383-321003 (383-321003 / -383-321003) +420-383-321004 / 00420-383-321004 (383-321004 / -383-321004) ...+420-383-xxxxxx / 00420-383-xxxxxx (383-xxxxxx / -383-xxxxxx) ...+420-383-328995 / 00420-383-328995 (383-328995 / -383-328995) +420-383-328996 / 00420-383-328996 (383-328996 / -383-328996) +420-383-328997 / 00420-383-328997 (383-328997 / -383-328997) +420-383-328998 / 00420-383-328998 (383-328998 / -383-328998) +420-383-328999 / 00420-383-328999 (383-328999 / -383-328999)