Area Code +420-317-(716000...729999) 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 : 716000 Subscriber Number To : 729999 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-(711000...713999) next › : +420-317-(740000...742999) Dialling Instructions For trunk calls: - 317 716000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 317 716000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 716000 ~ 729999 (Count: 14,000) Example: +420-317-716000 / 00420-317-716000 (317-716000 / -317-716000) +420-317-716001 / 00420-317-716001 (317-716001 / -317-716001) +420-317-716002 / 00420-317-716002 (317-716002 / -317-716002) +420-317-716003 / 00420-317-716003 (317-716003 / -317-716003) +420-317-716004 / 00420-317-716004 (317-716004 / -317-716004) ...+420-317-xxxxxx / 00420-317-xxxxxx (317-xxxxxx / -317-xxxxxx) ...+420-317-729995 / 00420-317-729995 (317-729995 / -317-729995) +420-317-729996 / 00420-317-729996 (317-729996 / -317-729996) +420-317-729997 / 00420-317-729997 (317-729997 / -317-729997) +420-317-729998 / 00420-317-729998 (317-729998 / -317-729998) +420-317-729999 / 00420-317-729999 (317-729999 / -317-729999)