Area Code +420-497-(723000...723999) located in All locations, Kralovehradecky (KR), more detail is as below. Place International Dialing Code : 420 International Prefix : 00 National Destination Code : 497 Subscriber Number From : 723000 Subscriber Number To : 723999 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 : J.S.tel 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 : KR Region Name : Kralovehradecky City : All locations Timezone : Europe/Prague Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 50.2200 Longitude : 15.8300 ‹ previous : +420-495-(868000...869999) next › : +420-497-(770000...779999) Dialling Instructions For trunk calls: - 497 723000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 497 723000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 723000 ~ 723999 (Count: 1,000) Example: +420-497-723000 / 00420-497-723000 (497-723000 / -497-723000) +420-497-723001 / 00420-497-723001 (497-723001 / -497-723001) +420-497-723002 / 00420-497-723002 (497-723002 / -497-723002) +420-497-723003 / 00420-497-723003 (497-723003 / -497-723003) +420-497-723004 / 00420-497-723004 (497-723004 / -497-723004) ...+420-497-xxxxxx / 00420-497-xxxxxx (497-xxxxxx / -497-xxxxxx) ...+420-497-723995 / 00420-497-723995 (497-723995 / -497-723995) +420-497-723996 / 00420-497-723996 (497-723996 / -497-723996) +420-497-723997 / 00420-497-723997 (497-723997 / -497-723997) +420-497-723998 / 00420-497-723998 (497-723998 / -497-723998) +420-497-723999 / 00420-497-723999 (497-723999 / -497-723999)