Area Code +420-354-(400000...406999) 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 : 400000 Subscriber Number To : 406999 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-(220000...229999) next › : +420-354-(408000...420999) Dialling Instructions For trunk calls: - 354 400000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 354 400000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 400000 ~ 406999 (Count: 7,000) Example: +420-354-400000 / 00420-354-400000 (354-400000 / -354-400000) +420-354-400001 / 00420-354-400001 (354-400001 / -354-400001) +420-354-400002 / 00420-354-400002 (354-400002 / -354-400002) +420-354-400003 / 00420-354-400003 (354-400003 / -354-400003) +420-354-400004 / 00420-354-400004 (354-400004 / -354-400004) ...+420-354-xxxxxx / 00420-354-xxxxxx (354-xxxxxx / -354-xxxxxx) ...+420-354-406995 / 00420-354-406995 (354-406995 / -354-406995) +420-354-406996 / 00420-354-406996 (354-406996 / -354-406996) +420-354-406997 / 00420-354-406997 (354-406997 / -354-406997) +420-354-406998 / 00420-354-406998 (354-406998 / -354-406998) +420-354-406999 / 00420-354-406999 (354-406999 / -354-406999)