Area Code +420-354-(429000...441999) 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 : 429000 Subscriber Number To : 441999 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-(426000...426999) next › : +420-354-(470000...475999) Dialling Instructions For trunk calls: - 354 429000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 354 429000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 429000 ~ 441999 (Count: 13,000) Example: +420-354-429000 / 00420-354-429000 (354-429000 / -354-429000) +420-354-429001 / 00420-354-429001 (354-429001 / -354-429001) +420-354-429002 / 00420-354-429002 (354-429002 / -354-429002) +420-354-429003 / 00420-354-429003 (354-429003 / -354-429003) +420-354-429004 / 00420-354-429004 (354-429004 / -354-429004) ...+420-354-xxxxxx / 00420-354-xxxxxx (354-xxxxxx / -354-xxxxxx) ...+420-354-441995 / 00420-354-441995 (354-441995 / -354-441995) +420-354-441996 / 00420-354-441996 (354-441996 / -354-441996) +420-354-441997 / 00420-354-441997 (354-441997 / -354-441997) +420-354-441998 / 00420-354-441998 (354-441998 / -354-441998) +420-354-441999 / 00420-354-441999 (354-441999 / -354-441999)