Area Code +420-257-(040000...049999) located in All locations, Prague (PR), more detail is as below. Place International Dialing Code : 420 International Prefix : 00 National Destination Code : 257 Subscriber Number From : 040000 Subscriber Number To : 049999 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 : PR Region Name : Prague City : All locations Timezone : Europe/Prague Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 50.0900 Longitude : 14.4200 ‹ previous : +420-257-(000000...029999) next › : +420-257-(060000...119999) Dialling Instructions For trunk calls: - 257 040000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 257 040000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 040000 ~ 049999 (Count: 10,000) Example: +420-257-040000 / 00420-257-040000 (257-040000 / -257-040000) +420-257-040001 / 00420-257-040001 (257-040001 / -257-040001) +420-257-040002 / 00420-257-040002 (257-040002 / -257-040002) +420-257-040003 / 00420-257-040003 (257-040003 / -257-040003) +420-257-040004 / 00420-257-040004 (257-040004 / -257-040004) ...+420-257-xxxxxx / 00420-257-xxxxxx (257-xxxxxx / -257-xxxxxx) ...+420-257-049995 / 00420-257-049995 (257-049995 / -257-049995) +420-257-049996 / 00420-257-049996 (257-049996 / -257-049996) +420-257-049997 / 00420-257-049997 (257-049997 / -257-049997) +420-257-049998 / 00420-257-049998 (257-049998 / -257-049998) +420-257-049999 / 00420-257-049999 (257-049999 / -257-049999)
