Area Code +420-227-(630000...639999) located in All locations, Prague (PR), more detail is as below. Place International Dialing Code : 420 International Prefix : 00 National Destination Code : 227 Subscriber Number From : 630000 Subscriber Number To : 639999 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 : UKRENERGY TRADE s.r.o. 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 : +420-227-(620000...629999) next › : +420-228-(800000...809999) Dialling Instructions For trunk calls: - 227 630000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 227 630000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 630000 ~ 639999 (Count: 10,000) Example: +420-227-630000 / 00420-227-630000 (227-630000 / -227-630000) +420-227-630001 / 00420-227-630001 (227-630001 / -227-630001) +420-227-630002 / 00420-227-630002 (227-630002 / -227-630002) +420-227-630003 / 00420-227-630003 (227-630003 / -227-630003) +420-227-630004 / 00420-227-630004 (227-630004 / -227-630004) ...+420-227-xxxxxx / 00420-227-xxxxxx (227-xxxxxx / -227-xxxxxx) ...+420-227-639995 / 00420-227-639995 (227-639995 / -227-639995) +420-227-639996 / 00420-227-639996 (227-639996 / -227-639996) +420-227-639997 / 00420-227-639997 (227-639997 / -227-639997) +420-227-639998 / 00420-227-639998 (227-639998 / -227-639998) +420-227-639999 / 00420-227-639999 (227-639999 / -227-639999)