Area Code +420-546-(440000...443999) located in All locations, Jihomoravsky (JM), more detail is as below. Place International Dialing Code : 420 International Prefix : 00 National Destination Code : 546 Subscriber Number From : 440000 Subscriber Number To : 443999 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 : 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 : +420-546-(420000...439999) next › : +420-546-(450000...453999) Dialling Instructions For trunk calls: - 546 440000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 546 440000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 440000 ~ 443999 (Count: 4,000) Example: +420-546-440000 / 00420-546-440000 (546-440000 / -546-440000) +420-546-440001 / 00420-546-440001 (546-440001 / -546-440001) +420-546-440002 / 00420-546-440002 (546-440002 / -546-440002) +420-546-440003 / 00420-546-440003 (546-440003 / -546-440003) +420-546-440004 / 00420-546-440004 (546-440004 / -546-440004) ...+420-546-xxxxxx / 00420-546-xxxxxx (546-xxxxxx / -546-xxxxxx) ...+420-546-443995 / 00420-546-443995 (546-443995 / -546-443995) +420-546-443996 / 00420-546-443996 (546-443996 / -546-443996) +420-546-443997 / 00420-546-443997 (546-443997 / -546-443997) +420-546-443998 / 00420-546-443998 (546-443998 / -546-443998) +420-546-443999 / 00420-546-443999 (546-443999 / -546-443999)