Area Code +420-511-(203000...203999) located in All locations, Jihomoravsky (JM), more detail is as below. Place International Dialing Code : 420 International Prefix : 00 National Destination Code : 511 Subscriber Number From : 203000 Subscriber Number To : 203999 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 : SMART Comp. 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 : JM Region Name : Jihomoravsky City : All locations Timezone : Europe/Prague Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 49.1900 Longitude : 16.6500 ‹ previous : +420-511-(200000...202999) next › : +420-511-(204000...204999) Dialling Instructions For trunk calls: - 511 203000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 511 203000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 203000 ~ 203999 (Count: 1,000) Example: +420-511-203000 / 00420-511-203000 (511-203000 / -511-203000) +420-511-203001 / 00420-511-203001 (511-203001 / -511-203001) +420-511-203002 / 00420-511-203002 (511-203002 / -511-203002) +420-511-203003 / 00420-511-203003 (511-203003 / -511-203003) +420-511-203004 / 00420-511-203004 (511-203004 / -511-203004) ...+420-511-xxxxxx / 00420-511-xxxxxx (511-xxxxxx / -511-xxxxxx) ...+420-511-203995 / 00420-511-203995 (511-203995 / -511-203995) +420-511-203996 / 00420-511-203996 (511-203996 / -511-203996) +420-511-203997 / 00420-511-203997 (511-203997 / -511-203997) +420-511-203998 / 00420-511-203998 (511-203998 / -511-203998) +420-511-203999 / 00420-511-203999 (511-203999 / -511-203999)