Area Code +420-257-(400000...400999) 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 : 400000 Subscriber Number To : 400999 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-(372000...372999) next › : +420-257-(402000...402999) Dialling Instructions For trunk calls: - 257 400000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 257 400000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 400000 ~ 400999 (Count: 1,000) Example: +420-257-400000 / 00420-257-400000 (257-400000 / -257-400000) +420-257-400001 / 00420-257-400001 (257-400001 / -257-400001) +420-257-400002 / 00420-257-400002 (257-400002 / -257-400002) +420-257-400003 / 00420-257-400003 (257-400003 / -257-400003) +420-257-400004 / 00420-257-400004 (257-400004 / -257-400004) ...+420-257-xxxxxx / 00420-257-xxxxxx (257-xxxxxx / -257-xxxxxx) ...+420-257-400995 / 00420-257-400995 (257-400995 / -257-400995) +420-257-400996 / 00420-257-400996 (257-400996 / -257-400996) +420-257-400997 / 00420-257-400997 (257-400997 / -257-400997) +420-257-400998 / 00420-257-400998 (257-400998 / -257-400998) +420-257-400999 / 00420-257-400999 (257-400999 / -257-400999)
