Area Code +420-353-(203000...204999) located in All locations, Karlovarsky (KA), more detail is as below. Place International Dialing Code : 420 International Prefix : 00 National Destination Code : 353 Subscriber Number From : 203000 Subscriber Number To : 204999 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 : Telefónica Czech Republic, 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 : KA Region Name : Karlovarsky City : All locations Timezone : Europe/Prague Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 50.1800 Longitude : 12.6500 ‹ previous : +420-353-(181000...182999) next › : +420-353-(206000...208999) Dialling Instructions For trunk calls: - 353 203000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 353 203000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 203000 ~ 204999 (Count: 2,000) Example: +420-353-203000 / 00420-353-203000 (353-203000 / -353-203000) +420-353-203001 / 00420-353-203001 (353-203001 / -353-203001) +420-353-203002 / 00420-353-203002 (353-203002 / -353-203002) +420-353-203003 / 00420-353-203003 (353-203003 / -353-203003) +420-353-203004 / 00420-353-203004 (353-203004 / -353-203004) ...+420-353-xxxxxx / 00420-353-xxxxxx (353-xxxxxx / -353-xxxxxx) ...+420-353-204995 / 00420-353-204995 (353-204995 / -353-204995) +420-353-204996 / 00420-353-204996 (353-204996 / -353-204996) +420-353-204997 / 00420-353-204997 (353-204997 / -353-204997) +420-353-204998 / 00420-353-204998 (353-204998 / -353-204998) +420-353-204999 / 00420-353-204999 (353-204999 / -353-204999)