Area Code +420-311-(240000...249999) 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 : 240000 Subscriber Number To : 249999 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 : ha-vel internet 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-(230000...236999) next › : +420-311-(250000...259999) Dialling Instructions For trunk calls: - 311 240000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 311 240000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 240000 ~ 249999 (Count: 10,000) Example: +420-311-240000 / 00420-311-240000 (311-240000 / -311-240000) +420-311-240001 / 00420-311-240001 (311-240001 / -311-240001) +420-311-240002 / 00420-311-240002 (311-240002 / -311-240002) +420-311-240003 / 00420-311-240003 (311-240003 / -311-240003) +420-311-240004 / 00420-311-240004 (311-240004 / -311-240004) ...+420-311-xxxxxx / 00420-311-xxxxxx (311-xxxxxx / -311-xxxxxx) ...+420-311-249995 / 00420-311-249995 (311-249995 / -311-249995) +420-311-249996 / 00420-311-249996 (311-249996 / -311-249996) +420-311-249997 / 00420-311-249997 (311-249997 / -311-249997) +420-311-249998 / 00420-311-249998 (311-249998 / -311-249998) +420-311-249999 / 00420-311-249999 (311-249999 / -311-249999)