Area Code +420-251-(410000...419999) located in All locations, Prague (PR), more detail is as below. Place International Dialing Code : 420 International Prefix : 00 National Destination Code : 251 Subscriber Number From : 410000 Subscriber Number To : 419999 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 : +420-251-(170000...179999) next › : +420-251-(430000...449999) Dialling Instructions For trunk calls: - 251 410000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 251 410000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 410000 ~ 419999 (Count: 10,000) Example: +420-251-410000 / 00420-251-410000 (251-410000 / -251-410000) +420-251-410001 / 00420-251-410001 (251-410001 / -251-410001) +420-251-410002 / 00420-251-410002 (251-410002 / -251-410002) +420-251-410003 / 00420-251-410003 (251-410003 / -251-410003) +420-251-410004 / 00420-251-410004 (251-410004 / -251-410004) ...+420-251-xxxxxx / 00420-251-xxxxxx (251-xxxxxx / -251-xxxxxx) ...+420-251-419995 / 00420-251-419995 (251-419995 / -251-419995) +420-251-419996 / 00420-251-419996 (251-419996 / -251-419996) +420-251-419997 / 00420-251-419997 (251-419997 / -251-419997) +420-251-419998 / 00420-251-419998 (251-419998 / -251-419998) +420-251-419999 / 00420-251-419999 (251-419999 / -251-419999)