Area Code +420-317-(791000...793999) 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 : 791000 Subscriber Number To : 793999 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-(789000...789999) next › : +420-317-(795000...796999) Dialling Instructions For trunk calls: - 317 791000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 317 791000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 791000 ~ 793999 (Count: 3,000) Example: +420-317-791000 / 00420-317-791000 (317-791000 / -317-791000) +420-317-791001 / 00420-317-791001 (317-791001 / -317-791001) +420-317-791002 / 00420-317-791002 (317-791002 / -317-791002) +420-317-791003 / 00420-317-791003 (317-791003 / -317-791003) +420-317-791004 / 00420-317-791004 (317-791004 / -317-791004) ...+420-317-xxxxxx / 00420-317-xxxxxx (317-xxxxxx / -317-xxxxxx) ...+420-317-793995 / 00420-317-793995 (317-793995 / -317-793995) +420-317-793996 / 00420-317-793996 (317-793996 / -317-793996) +420-317-793997 / 00420-317-793997 (317-793997 / -317-793997) +420-317-793998 / 00420-317-793998 (317-793998 / -317-793998) +420-317-793999 / 00420-317-793999 (317-793999 / -317-793999)