Area Code +420-317-(752000...765999) 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 : 752000 Subscriber Number To : 765999 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-(749000...750999) next › : +420-317-(767000...768999) Dialling Instructions For trunk calls: - 317 752000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 317 752000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 752000 ~ 765999 (Count: 14,000) Example: +420-317-752000 / 00420-317-752000 (317-752000 / -317-752000) +420-317-752001 / 00420-317-752001 (317-752001 / -317-752001) +420-317-752002 / 00420-317-752002 (317-752002 / -317-752002) +420-317-752003 / 00420-317-752003 (317-752003 / -317-752003) +420-317-752004 / 00420-317-752004 (317-752004 / -317-752004) ...+420-317-xxxxxx / 00420-317-xxxxxx (317-xxxxxx / -317-xxxxxx) ...+420-317-765995 / 00420-317-765995 (317-765995 / -317-765995) +420-317-765996 / 00420-317-765996 (317-765996 / -317-765996) +420-317-765997 / 00420-317-765997 (317-765997 / -317-765997) +420-317-765998 / 00420-317-765998 (317-765998 / -317-765998) +420-317-765999 / 00420-317-765999 (317-765999 / -317-765999)