Area Code +420-311-(331000...332999) located in All locations, Stredocesky (ST), more detail is as below. Place International Dialing Code : 420 International Prefix : 00 National Destination Code : 311 Subscriber Number From : 331000 Subscriber Number To : 332999 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 : +420-311-(329000...329999) next › : +420-311-(344000...344999) Dialling Instructions For trunk calls: - 311 331000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 311 331000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 331000 ~ 332999 (Count: 2,000) Example: +420-311-331000 / 00420-311-331000 (311-331000 / -311-331000) +420-311-331001 / 00420-311-331001 (311-331001 / -311-331001) +420-311-331002 / 00420-311-331002 (311-331002 / -311-331002) +420-311-331003 / 00420-311-331003 (311-331003 / -311-331003) +420-311-331004 / 00420-311-331004 (311-331004 / -311-331004) ...+420-311-xxxxxx / 00420-311-xxxxxx (311-xxxxxx / -311-xxxxxx) ...+420-311-332995 / 00420-311-332995 (311-332995 / -311-332995) +420-311-332996 / 00420-311-332996 (311-332996 / -311-332996) +420-311-332997 / 00420-311-332997 (311-332997 / -311-332997) +420-311-332998 / 00420-311-332998 (311-332998 / -311-332998) +420-311-332999 / 00420-311-332999 (311-332999 / -311-332999)