Area Code +420-317-(700000...705999) 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 : 700000 Subscriber Number To : 705999 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-(477000...477999) next › : +420-317-(711000...713999) Dialling Instructions For trunk calls: - 317 700000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 317 700000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 700000 ~ 705999 (Count: 6,000) Example: +420-317-700000 / 00420-317-700000 (317-700000 / -317-700000) +420-317-700001 / 00420-317-700001 (317-700001 / -317-700001) +420-317-700002 / 00420-317-700002 (317-700002 / -317-700002) +420-317-700003 / 00420-317-700003 (317-700003 / -317-700003) +420-317-700004 / 00420-317-700004 (317-700004 / -317-700004) ...+420-317-xxxxxx / 00420-317-xxxxxx (317-xxxxxx / -317-xxxxxx) ...+420-317-705995 / 00420-317-705995 (317-705995 / -317-705995) +420-317-705996 / 00420-317-705996 (317-705996 / -317-705996) +420-317-705997 / 00420-317-705997 (317-705997 / -317-705997) +420-317-705998 / 00420-317-705998 (317-705998 / -317-705998) +420-317-705999 / 00420-317-705999 (317-705999 / -317-705999)