Area Code +420-388-(331000...337999) located in All locations, Jihocesky (JC), more detail is as below. Place International Dialing Code : 420 International Prefix : 00 National Destination Code : 388 Subscriber Number From : 331000 Subscriber Number To : 337999 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 : +420-388-(327000...329999) next › : +420-388-(340000...350999) Dialling Instructions For trunk calls: - 388 331000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 388 331000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 331000 ~ 337999 (Count: 7,000) Example: +420-388-331000 / 00420-388-331000 (388-331000 / -388-331000) +420-388-331001 / 00420-388-331001 (388-331001 / -388-331001) +420-388-331002 / 00420-388-331002 (388-331002 / -388-331002) +420-388-331003 / 00420-388-331003 (388-331003 / -388-331003) +420-388-331004 / 00420-388-331004 (388-331004 / -388-331004) ...+420-388-xxxxxx / 00420-388-xxxxxx (388-xxxxxx / -388-xxxxxx) ...+420-388-337995 / 00420-388-337995 (388-337995 / -388-337995) +420-388-337996 / 00420-388-337996 (388-337996 / -388-337996) +420-388-337997 / 00420-388-337997 (388-337997 / -388-337997) +420-388-337998 / 00420-388-337998 (388-337998 / -388-337998) +420-388-337999 / 00420-388-337999 (388-337999 / -388-337999)