Area Code +420-312-(538000...538999) located in All locations, Stredocesky (ST), more detail is as below. Place International Dialing Code : 420 International Prefix : 00 National Destination Code : 312 Subscriber Number From : 538000 Subscriber Number To : 538999 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 : DATINEL k.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 : +420-312-(517000...528999) next › : +420-312-(544000...544999) Dialling Instructions For trunk calls: - 312 538000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 312 538000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 538000 ~ 538999 (Count: 1,000) Example: +420-312-538000 / 00420-312-538000 (312-538000 / -312-538000) +420-312-538001 / 00420-312-538001 (312-538001 / -312-538001) +420-312-538002 / 00420-312-538002 (312-538002 / -312-538002) +420-312-538003 / 00420-312-538003 (312-538003 / -312-538003) +420-312-538004 / 00420-312-538004 (312-538004 / -312-538004) ...+420-312-xxxxxx / 00420-312-xxxxxx (312-xxxxxx / -312-xxxxxx) ...+420-312-538995 / 00420-312-538995 (312-538995 / -312-538995) +420-312-538996 / 00420-312-538996 (312-538996 / -312-538996) +420-312-538997 / 00420-312-538997 (312-538997 / -312-538997) +420-312-538998 / 00420-312-538998 (312-538998 / -312-538998) +420-312-538999 / 00420-312-538999 (312-538999 / -312-538999)