Area Code +420-474-(310000...310999) located in All locations, Ustecky (US), more detail is as below. Place International Dialing Code : 420 International Prefix : 00 National Destination Code : 474 Subscriber Number From : 310000 Subscriber Number To : 310999 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 : US Region Name : Ustecky City : All locations Timezone : Europe/Prague Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 50.6100 Longitude : 13.7900 ‹ previous : +420-473-(530000...539999) next › : +420-474-(313000...313999) Dialling Instructions For trunk calls: - 474 310000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 474 310000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 310000 ~ 310999 (Count: 1,000) Example: +420-474-310000 / 00420-474-310000 (474-310000 / -474-310000) +420-474-310001 / 00420-474-310001 (474-310001 / -474-310001) +420-474-310002 / 00420-474-310002 (474-310002 / -474-310002) +420-474-310003 / 00420-474-310003 (474-310003 / -474-310003) +420-474-310004 / 00420-474-310004 (474-310004 / -474-310004) ...+420-474-xxxxxx / 00420-474-xxxxxx (474-xxxxxx / -474-xxxxxx) ...+420-474-310995 / 00420-474-310995 (474-310995 / -474-310995) +420-474-310996 / 00420-474-310996 (474-310996 / -474-310996) +420-474-310997 / 00420-474-310997 (474-310997 / -474-310997) +420-474-310998 / 00420-474-310998 (474-310998 / -474-310998) +420-474-310999 / 00420-474-310999 (474-310999 / -474-310999)