Area Code +420-257-(409000...409999) 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 : 409000 Subscriber Number To : 409999 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-(404000...406999) next › : +420-257-(414000...415999) Dialling Instructions For trunk calls: - 257 409000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 257 409000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 409000 ~ 409999 (Count: 1,000) Example: +420-257-409000 / 00420-257-409000 (257-409000 / -257-409000) +420-257-409001 / 00420-257-409001 (257-409001 / -257-409001) +420-257-409002 / 00420-257-409002 (257-409002 / -257-409002) +420-257-409003 / 00420-257-409003 (257-409003 / -257-409003) +420-257-409004 / 00420-257-409004 (257-409004 / -257-409004) ...+420-257-xxxxxx / 00420-257-xxxxxx (257-xxxxxx / -257-xxxxxx) ...+420-257-409995 / 00420-257-409995 (257-409995 / -257-409995) +420-257-409996 / 00420-257-409996 (257-409996 / -257-409996) +420-257-409997 / 00420-257-409997 (257-409997 / -257-409997) +420-257-409998 / 00420-257-409998 (257-409998 / -257-409998) +420-257-409999 / 00420-257-409999 (257-409999 / -257-409999)