Area Code +420-317-(789000...789999) located in All locations, Stredocesky (ST), more detail is as below. Place International Dialing Code : 420 International Prefix : 00 National Destination Code : 317 Subscriber Number From : 789000 Subscriber Number To : 789999 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 : ST Region Name : Stredocesky City : All locations Timezone : Europe/Prague Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 49.8800 Longitude : 14.9400 ‹ previous : +420-317-(783000...784999) next › : +420-317-(791000...793999) Dialling Instructions For trunk calls: - 317 789000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 317 789000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 789000 ~ 789999 (Count: 1,000) Example: +420-317-789000 / 00420-317-789000 (317-789000 / -317-789000) +420-317-789001 / 00420-317-789001 (317-789001 / -317-789001) +420-317-789002 / 00420-317-789002 (317-789002 / -317-789002) +420-317-789003 / 00420-317-789003 (317-789003 / -317-789003) +420-317-789004 / 00420-317-789004 (317-789004 / -317-789004) ...+420-317-xxxxxx / 00420-317-xxxxxx (317-xxxxxx / -317-xxxxxx) ...+420-317-789995 / 00420-317-789995 (317-789995 / -317-789995) +420-317-789996 / 00420-317-789996 (317-789996 / -317-789996) +420-317-789997 / 00420-317-789997 (317-789997 / -317-789997) +420-317-789998 / 00420-317-789998 (317-789998 / -317-789998) +420-317-789999 / 00420-317-789999 (317-789999 / -317-789999)