Area Code +420-311-(284000...284999) 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 : 284000 Subscriber Number To : 284999 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 : xPhoNet CZ 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-(283000...283999) next › : +420-311-(310000...312999) Dialling Instructions For trunk calls: - 311 284000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 311 284000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 284000 ~ 284999 (Count: 1,000) Example: +420-311-284000 / 00420-311-284000 (311-284000 / -311-284000) +420-311-284001 / 00420-311-284001 (311-284001 / -311-284001) +420-311-284002 / 00420-311-284002 (311-284002 / -311-284002) +420-311-284003 / 00420-311-284003 (311-284003 / -311-284003) +420-311-284004 / 00420-311-284004 (311-284004 / -311-284004) ...+420-311-xxxxxx / 00420-311-xxxxxx (311-xxxxxx / -311-xxxxxx) ...+420-311-284995 / 00420-311-284995 (311-284995 / -311-284995) +420-311-284996 / 00420-311-284996 (311-284996 / -311-284996) +420-311-284997 / 00420-311-284997 (311-284997 / -311-284997) +420-311-284998 / 00420-311-284998 (311-284998 / -311-284998) +420-311-284999 / 00420-311-284999 (311-284999 / -311-284999)