Area Code +420-311-(280000...282999) 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 : 280000 Subscriber Number To : 282999 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 : České Radiokomunikace 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-(270000...279999) next › : +420-311-(283000...283999) Dialling Instructions For trunk calls: - 311 280000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 311 280000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 280000 ~ 282999 (Count: 3,000) Example: +420-311-280000 / 00420-311-280000 (311-280000 / -311-280000) +420-311-280001 / 00420-311-280001 (311-280001 / -311-280001) +420-311-280002 / 00420-311-280002 (311-280002 / -311-280002) +420-311-280003 / 00420-311-280003 (311-280003 / -311-280003) +420-311-280004 / 00420-311-280004 (311-280004 / -311-280004) ...+420-311-xxxxxx / 00420-311-xxxxxx (311-xxxxxx / -311-xxxxxx) ...+420-311-282995 / 00420-311-282995 (311-282995 / -311-282995) +420-311-282996 / 00420-311-282996 (311-282996 / -311-282996) +420-311-282997 / 00420-311-282997 (311-282997 / -311-282997) +420-311-282998 / 00420-311-282998 (311-282998 / -311-282998) +420-311-282999 / 00420-311-282999 (311-282999 / -311-282999)