Area Code +420-387-(310000...319999) located in All locations, Jihocesky (JC), more detail is as below. Place International Dialing Code : 420 International Prefix : 00 National Destination Code : 387 Subscriber Number From : 310000 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 : +420-387-(250000...251999) next › : +420-387-(320000...321999) Dialling Instructions For trunk calls: - 387 310000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 387 310000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 310000 ~ 319999 (Count: 10,000) Example: +420-387-310000 / 00420-387-310000 (387-310000 / -387-310000) +420-387-310001 / 00420-387-310001 (387-310001 / -387-310001) +420-387-310002 / 00420-387-310002 (387-310002 / -387-310002) +420-387-310003 / 00420-387-310003 (387-310003 / -387-310003) +420-387-310004 / 00420-387-310004 (387-310004 / -387-310004) ...+420-387-xxxxxx / 00420-387-xxxxxx (387-xxxxxx / -387-xxxxxx) ...+420-387-319995 / 00420-387-319995 (387-319995 / -387-319995) +420-387-319996 / 00420-387-319996 (387-319996 / -387-319996) +420-387-319997 / 00420-387-319997 (387-319997 / -387-319997) +420-387-319998 / 00420-387-319998 (387-319998 / -387-319998) +420-387-319999 / 00420-387-319999 (387-319999 / -387-319999)