Area Code +420-311-(283000...283999) 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 : 283000 Subscriber Number To : 283999 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 : OVANET 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 : +420-311-(280000...282999) next › : +420-311-(284000...284999) Dialling Instructions For trunk calls: - 311 283000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 311 283000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 283000 ~ 283999 (Count: 1,000) Example: +420-311-283000 / 00420-311-283000 (311-283000 / -311-283000) +420-311-283001 / 00420-311-283001 (311-283001 / -311-283001) +420-311-283002 / 00420-311-283002 (311-283002 / -311-283002) +420-311-283003 / 00420-311-283003 (311-283003 / -311-283003) +420-311-283004 / 00420-311-283004 (311-283004 / -311-283004) ...+420-311-xxxxxx / 00420-311-xxxxxx (311-xxxxxx / -311-xxxxxx) ...+420-311-283995 / 00420-311-283995 (311-283995 / -311-283995) +420-311-283996 / 00420-311-283996 (311-283996 / -311-283996) +420-311-283997 / 00420-311-283997 (311-283997 / -311-283997) +420-311-283998 / 00420-311-283998 (311-283998 / -311-283998) +420-311-283999 / 00420-311-283999 (311-283999 / -311-283999)