Area Code +420-417-(557000...560999) located in All locations, Ustecky (US), more detail is as below. Place International Dialing Code : 420 International Prefix : 00 National Destination Code : 417 Subscriber Number From : 557000 Subscriber Number To : 560999 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 : +420-417-(550000...555999) next › : +420-417-(562000...565999) Dialling Instructions For trunk calls: - 417 557000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 417 557000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 557000 ~ 560999 (Count: 4,000) Example: +420-417-557000 / 00420-417-557000 (417-557000 / -417-557000) +420-417-557001 / 00420-417-557001 (417-557001 / -417-557001) +420-417-557002 / 00420-417-557002 (417-557002 / -417-557002) +420-417-557003 / 00420-417-557003 (417-557003 / -417-557003) +420-417-557004 / 00420-417-557004 (417-557004 / -417-557004) ...+420-417-xxxxxx / 00420-417-xxxxxx (417-xxxxxx / -417-xxxxxx) ...+420-417-560995 / 00420-417-560995 (417-560995 / -417-560995) +420-417-560996 / 00420-417-560996 (417-560996 / -417-560996) +420-417-560997 / 00420-417-560997 (417-560997 / -417-560997) +420-417-560998 / 00420-417-560998 (417-560998 / -417-560998) +420-417-560999 / 00420-417-560999 (417-560999 / -417-560999)