Area Code +420-354-(422000...424999) located in All locations, Karlovarsky (KA), more detail is as below. Place International Dialing Code : 420 International Prefix : 00 National Destination Code : 354 Subscriber Number From : 422000 Subscriber Number To : 424999 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 : +420-354-(408000...420999) next › : +420-354-(426000...426999) Dialling Instructions For trunk calls: - 354 422000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 354 422000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 422000 ~ 424999 (Count: 3,000) Example: +420-354-422000 / 00420-354-422000 (354-422000 / -354-422000) +420-354-422001 / 00420-354-422001 (354-422001 / -354-422001) +420-354-422002 / 00420-354-422002 (354-422002 / -354-422002) +420-354-422003 / 00420-354-422003 (354-422003 / -354-422003) +420-354-422004 / 00420-354-422004 (354-422004 / -354-422004) ...+420-354-xxxxxx / 00420-354-xxxxxx (354-xxxxxx / -354-xxxxxx) ...+420-354-424995 / 00420-354-424995 (354-424995 / -354-424995) +420-354-424996 / 00420-354-424996 (354-424996 / -354-424996) +420-354-424997 / 00420-354-424997 (354-424997 / -354-424997) +420-354-424998 / 00420-354-424998 (354-424998 / -354-424998) +420-354-424999 / 00420-354-424999 (354-424999 / -354-424999)