Area Code +420-311-(110000...119999) 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 : 110000 Subscriber Number To : 119999 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 : Telco Pro Services, 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-(100000...109999) next › : +420-311-(200000...202999) Dialling Instructions For trunk calls: - 311 110000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 311 110000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 110000 ~ 119999 (Count: 10,000) Example: +420-311-110000 / 00420-311-110000 (311-110000 / -311-110000) +420-311-110001 / 00420-311-110001 (311-110001 / -311-110001) +420-311-110002 / 00420-311-110002 (311-110002 / -311-110002) +420-311-110003 / 00420-311-110003 (311-110003 / -311-110003) +420-311-110004 / 00420-311-110004 (311-110004 / -311-110004) ...+420-311-xxxxxx / 00420-311-xxxxxx (311-xxxxxx / -311-xxxxxx) ...+420-311-119995 / 00420-311-119995 (311-119995 / -311-119995) +420-311-119996 / 00420-311-119996 (311-119996 / -311-119996) +420-311-119997 / 00420-311-119997 (311-119997 / -311-119997) +420-311-119998 / 00420-311-119998 (311-119998 / -311-119998) +420-311-119999 / 00420-311-119999 (311-119999 / -311-119999)