Area Code +420-228-(990000...999999) located in All locations, Prague (PR), more detail is as below. Place International Dialing Code : 420 International Prefix : 00 National Destination Code : 228 Subscriber Number From : 990000 Subscriber Number To : 999999 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 : Nej TV 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 : +420-228-(880000...889999) next › : +420-229-(000000...009999) Dialling Instructions For trunk calls: - 228 990000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 228 990000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 990000 ~ 999999 (Count: 10,000) Example: +420-228-990000 / 00420-228-990000 (228-990000 / -228-990000) +420-228-990001 / 00420-228-990001 (228-990001 / -228-990001) +420-228-990002 / 00420-228-990002 (228-990002 / -228-990002) +420-228-990003 / 00420-228-990003 (228-990003 / -228-990003) +420-228-990004 / 00420-228-990004 (228-990004 / -228-990004) ...+420-228-xxxxxx / 00420-228-xxxxxx (228-xxxxxx / -228-xxxxxx) ...+420-228-999995 / 00420-228-999995 (228-999995 / -228-999995) +420-228-999996 / 00420-228-999996 (228-999996 / -228-999996) +420-228-999997 / 00420-228-999997 (228-999997 / -228-999997) +420-228-999998 / 00420-228-999998 (228-999998 / -228-999998) +420-228-999999 / 00420-228-999999 (228-999999 / -228-999999)