Area Code +420-257-(960000...961999) 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 : 960000 Subscriber Number To : 961999 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-(950000...953999) next › : +420-258-(258000...258999) Dialling Instructions For trunk calls: - 257 960000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 257 960000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 960000 ~ 961999 (Count: 2,000) Example: +420-257-960000 / 00420-257-960000 (257-960000 / -257-960000) +420-257-960001 / 00420-257-960001 (257-960001 / -257-960001) +420-257-960002 / 00420-257-960002 (257-960002 / -257-960002) +420-257-960003 / 00420-257-960003 (257-960003 / -257-960003) +420-257-960004 / 00420-257-960004 (257-960004 / -257-960004) ...+420-257-xxxxxx / 00420-257-xxxxxx (257-xxxxxx / -257-xxxxxx) ...+420-257-961995 / 00420-257-961995 (257-961995 / -257-961995) +420-257-961996 / 00420-257-961996 (257-961996 / -257-961996) +420-257-961997 / 00420-257-961997 (257-961997 / -257-961997) +420-257-961998 / 00420-257-961998 (257-961998 / -257-961998) +420-257-961999 / 00420-257-961999 (257-961999 / -257-961999)