Area Code +420-546-(450000...453999) 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 : 450000 Subscriber Number To : 453999 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-(440000...443999) next › : +420-546-(491000...492999) Dialling Instructions For trunk calls: - 546 450000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 546 450000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 450000 ~ 453999 (Count: 4,000) Example: +420-546-450000 / 00420-546-450000 (546-450000 / -546-450000) +420-546-450001 / 00420-546-450001 (546-450001 / -546-450001) +420-546-450002 / 00420-546-450002 (546-450002 / -546-450002) +420-546-450003 / 00420-546-450003 (546-450003 / -546-450003) +420-546-450004 / 00420-546-450004 (546-450004 / -546-450004) ...+420-546-xxxxxx / 00420-546-xxxxxx (546-xxxxxx / -546-xxxxxx) ...+420-546-453995 / 00420-546-453995 (546-453995 / -546-453995) +420-546-453996 / 00420-546-453996 (546-453996 / -546-453996) +420-546-453997 / 00420-546-453997 (546-453997 / -546-453997) +420-546-453998 / 00420-546-453998 (546-453998 / -546-453998) +420-546-453999 / 00420-546-453999 (546-453999 / -546-453999)