Area Code +420-234-(840000...849999) 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 : 840000 Subscriber Number To : 849999 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-(800000...819999) next › : +420-235-(000000...019999) Dialling Instructions For trunk calls: - 234 840000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 234 840000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 840000 ~ 849999 (Count: 10,000) Example: +420-234-840000 / 00420-234-840000 (234-840000 / -234-840000) +420-234-840001 / 00420-234-840001 (234-840001 / -234-840001) +420-234-840002 / 00420-234-840002 (234-840002 / -234-840002) +420-234-840003 / 00420-234-840003 (234-840003 / -234-840003) +420-234-840004 / 00420-234-840004 (234-840004 / -234-840004) ...+420-234-xxxxxx / 00420-234-xxxxxx (234-xxxxxx / -234-xxxxxx) ...+420-234-849995 / 00420-234-849995 (234-849995 / -234-849995) +420-234-849996 / 00420-234-849996 (234-849996 / -234-849996) +420-234-849997 / 00420-234-849997 (234-849997 / -234-849997) +420-234-849998 / 00420-234-849998 (234-849998 / -234-849998) +420-234-849999 / 00420-234-849999 (234-849999 / -234-849999)