Area Code +420-311-(270000...279999) 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 : 270000 Subscriber Number To : 279999 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 : RIO Media 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-(260000...269999) next › : +420-311-(280000...282999) Dialling Instructions For trunk calls: - 311 270000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 311 270000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 270000 ~ 279999 (Count: 10,000) Example: +420-311-270000 / 00420-311-270000 (311-270000 / -311-270000) +420-311-270001 / 00420-311-270001 (311-270001 / -311-270001) +420-311-270002 / 00420-311-270002 (311-270002 / -311-270002) +420-311-270003 / 00420-311-270003 (311-270003 / -311-270003) +420-311-270004 / 00420-311-270004 (311-270004 / -311-270004) ...+420-311-xxxxxx / 00420-311-xxxxxx (311-xxxxxx / -311-xxxxxx) ...+420-311-279995 / 00420-311-279995 (311-279995 / -311-279995) +420-311-279996 / 00420-311-279996 (311-279996 / -311-279996) +420-311-279997 / 00420-311-279997 (311-279997 / -311-279997) +420-311-279998 / 00420-311-279998 (311-279998 / -311-279998) +420-311-279999 / 00420-311-279999 (311-279999 / -311-279999)