Area Code +420-478-(017000...017999) located in All locations, Ustecky (US), more detail is as below. Place International Dialing Code : 420 International Prefix : 00 National Destination Code : 478 Subscriber Number From : 017000 Subscriber Number To : 017999 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 : GTS Czech s.r.o. 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 : +420-478-(011000...015999) next › : +420-478-(019000...039999) Dialling Instructions For trunk calls: - 478 017000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 478 017000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 017000 ~ 017999 (Count: 1,000) Example: +420-478-017000 / 00420-478-017000 (478-017000 / -478-017000) +420-478-017001 / 00420-478-017001 (478-017001 / -478-017001) +420-478-017002 / 00420-478-017002 (478-017002 / -478-017002) +420-478-017003 / 00420-478-017003 (478-017003 / -478-017003) +420-478-017004 / 00420-478-017004 (478-017004 / -478-017004) ...+420-478-xxxxxx / 00420-478-xxxxxx (478-xxxxxx / -478-xxxxxx) ...+420-478-017995 / 00420-478-017995 (478-017995 / -478-017995) +420-478-017996 / 00420-478-017996 (478-017996 / -478-017996) +420-478-017997 / 00420-478-017997 (478-017997 / -478-017997) +420-478-017998 / 00420-478-017998 (478-017998 / -478-017998) +420-478-017999 / 00420-478-017999 (478-017999 / -478-017999)