Area Code +420-311-(344000...344999) 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 : 344000 Subscriber Number To : 344999 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-(331000...332999) next › : +420-311-(350000...359999) Dialling Instructions For trunk calls: - 311 344000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 311 344000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 344000 ~ 344999 (Count: 1,000) Example: +420-311-344000 / 00420-311-344000 (311-344000 / -311-344000) +420-311-344001 / 00420-311-344001 (311-344001 / -311-344001) +420-311-344002 / 00420-311-344002 (311-344002 / -311-344002) +420-311-344003 / 00420-311-344003 (311-344003 / -311-344003) +420-311-344004 / 00420-311-344004 (311-344004 / -311-344004) ...+420-311-xxxxxx / 00420-311-xxxxxx (311-xxxxxx / -311-xxxxxx) ...+420-311-344995 / 00420-311-344995 (311-344995 / -311-344995) +420-311-344996 / 00420-311-344996 (311-344996 / -311-344996) +420-311-344997 / 00420-311-344997 (311-344997 / -311-344997) +420-311-344998 / 00420-311-344998 (311-344998 / -311-344998) +420-311-344999 / 00420-311-344999 (311-344999 / -311-344999)