Area Code +420-317-(470000...471999) 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 : 470000 Subscriber Number To : 471999 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 : 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-(070000...079999) next › : +420-317-(477000...477999) Dialling Instructions For trunk calls: - 317 470000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 317 470000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 470000 ~ 471999 (Count: 2,000) Example: +420-317-470000 / 00420-317-470000 (317-470000 / -317-470000) +420-317-470001 / 00420-317-470001 (317-470001 / -317-470001) +420-317-470002 / 00420-317-470002 (317-470002 / -317-470002) +420-317-470003 / 00420-317-470003 (317-470003 / -317-470003) +420-317-470004 / 00420-317-470004 (317-470004 / -317-470004) ...+420-317-xxxxxx / 00420-317-xxxxxx (317-xxxxxx / -317-xxxxxx) ...+420-317-471995 / 00420-317-471995 (317-471995 / -317-471995) +420-317-471996 / 00420-317-471996 (317-471996 / -317-471996) +420-317-471997 / 00420-317-471997 (317-471997 / -317-471997) +420-317-471998 / 00420-317-471998 (317-471998 / -317-471998) +420-317-471999 / 00420-317-471999 (317-471999 / -317-471999)