Area Code +420-257-(414000...415999) 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 : 414000 Subscriber Number To : 415999 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-(409000...409999) next › : +420-257-(470000...479999) Dialling Instructions For trunk calls: - 257 414000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 257 414000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 414000 ~ 415999 (Count: 2,000) Example: +420-257-414000 / 00420-257-414000 (257-414000 / -257-414000) +420-257-414001 / 00420-257-414001 (257-414001 / -257-414001) +420-257-414002 / 00420-257-414002 (257-414002 / -257-414002) +420-257-414003 / 00420-257-414003 (257-414003 / -257-414003) +420-257-414004 / 00420-257-414004 (257-414004 / -257-414004) ...+420-257-xxxxxx / 00420-257-xxxxxx (257-xxxxxx / -257-xxxxxx) ...+420-257-415995 / 00420-257-415995 (257-415995 / -257-415995) +420-257-415996 / 00420-257-415996 (257-415996 / -257-415996) +420-257-415997 / 00420-257-415997 (257-415997 / -257-415997) +420-257-415998 / 00420-257-415998 (257-415998 / -257-415998) +420-257-415999 / 00420-257-415999 (257-415999 / -257-415999)