Area Code +420-311-(403000...409999) 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 : 403000 Subscriber Number To : 409999 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 : ČD - Telematika 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-(370000...370999) next › : +420-311-(440000...440999) Dialling Instructions For trunk calls: - 311 403000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 311 403000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 403000 ~ 409999 (Count: 7,000) Example: +420-311-403000 / 00420-311-403000 (311-403000 / -311-403000) +420-311-403001 / 00420-311-403001 (311-403001 / -311-403001) +420-311-403002 / 00420-311-403002 (311-403002 / -311-403002) +420-311-403003 / 00420-311-403003 (311-403003 / -311-403003) +420-311-403004 / 00420-311-403004 (311-403004 / -311-403004) ...+420-311-xxxxxx / 00420-311-xxxxxx (311-xxxxxx / -311-xxxxxx) ...+420-311-409995 / 00420-311-409995 (311-409995 / -311-409995) +420-311-409996 / 00420-311-409996 (311-409996 / -311-409996) +420-311-409997 / 00420-311-409997 (311-409997 / -311-409997) +420-311-409998 / 00420-311-409998 (311-409998 / -311-409998) +420-311-409999 / 00420-311-409999 (311-409999 / -311-409999)