Area Code +420-412-(123000...123999) located in All locations, Ustecky (US), more detail is as below. Place International Dialing Code : 420 International Prefix : 00 National Destination Code : 412 Subscriber Number From : 123000 Subscriber Number To : 123999 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 : OVANET 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 : +420-412-(120000...122999) next › : +420-412-(124000...124999) Dialling Instructions For trunk calls: - 412 123000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 412 123000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 123000 ~ 123999 (Count: 1,000) Example: +420-412-123000 / 00420-412-123000 (412-123000 / -412-123000) +420-412-123001 / 00420-412-123001 (412-123001 / -412-123001) +420-412-123002 / 00420-412-123002 (412-123002 / -412-123002) +420-412-123003 / 00420-412-123003 (412-123003 / -412-123003) +420-412-123004 / 00420-412-123004 (412-123004 / -412-123004) ...+420-412-xxxxxx / 00420-412-xxxxxx (412-xxxxxx / -412-xxxxxx) ...+420-412-123995 / 00420-412-123995 (412-123995 / -412-123995) +420-412-123996 / 00420-412-123996 (412-123996 / -412-123996) +420-412-123997 / 00420-412-123997 (412-123997 / -412-123997) +420-412-123998 / 00420-412-123998 (412-123998 / -412-123998) +420-412-123999 / 00420-412-123999 (412-123999 / -412-123999)