Area Code +420-251-(570000...571999) 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 : 570000 Subscriber Number To : 571999 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-(560000...566999) next › : +420-251-(576000...576999) Dialling Instructions For trunk calls: - 251 570000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 251 570000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 570000 ~ 571999 (Count: 2,000) Example: +420-251-570000 / 00420-251-570000 (251-570000 / -251-570000) +420-251-570001 / 00420-251-570001 (251-570001 / -251-570001) +420-251-570002 / 00420-251-570002 (251-570002 / -251-570002) +420-251-570003 / 00420-251-570003 (251-570003 / -251-570003) +420-251-570004 / 00420-251-570004 (251-570004 / -251-570004) ...+420-251-xxxxxx / 00420-251-xxxxxx (251-xxxxxx / -251-xxxxxx) ...+420-251-571995 / 00420-251-571995 (251-571995 / -251-571995) +420-251-571996 / 00420-251-571996 (251-571996 / -251-571996) +420-251-571997 / 00420-251-571997 (251-571997 / -251-571997) +420-251-571998 / 00420-251-571998 (251-571998 / -251-571998) +420-251-571999 / 00420-251-571999 (251-571999 / -251-571999)