Area Code +420-234-(630000...648999) located in All locations, Prague (PR), more detail is as below. Place International Dialing Code : 420 International Prefix : 00 National Destination Code : 234 Subscriber Number From : 630000 Subscriber Number To : 648999 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 : GTS Czech 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 : +420-234-(621000...627999) next › : +420-234-(650000...676999) Dialling Instructions For trunk calls: - 234 630000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 234 630000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 630000 ~ 648999 (Count: 19,000) Example: +420-234-630000 / 00420-234-630000 (234-630000 / -234-630000) +420-234-630001 / 00420-234-630001 (234-630001 / -234-630001) +420-234-630002 / 00420-234-630002 (234-630002 / -234-630002) +420-234-630003 / 00420-234-630003 (234-630003 / -234-630003) +420-234-630004 / 00420-234-630004 (234-630004 / -234-630004) ...+420-234-xxxxxx / 00420-234-xxxxxx (234-xxxxxx / -234-xxxxxx) ...+420-234-648995 / 00420-234-648995 (234-648995 / -234-648995) +420-234-648996 / 00420-234-648996 (234-648996 / -234-648996) +420-234-648997 / 00420-234-648997 (234-648997 / -234-648997) +420-234-648998 / 00420-234-648998 (234-648998 / -234-648998) +420-234-648999 / 00420-234-648999 (234-648999 / -234-648999)