Area Code +420-517-(374000...375999) located in All locations, Jihomoravsky (JM), more detail is as below. Place International Dialing Code : 420 International Prefix : 00 National Destination Code : 517 Subscriber Number From : 374000 Subscriber Number To : 375999 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 : Telefónica Czech Republic, 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 : JM Region Name : Jihomoravsky City : All locations Timezone : Europe/Prague Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 49.1900 Longitude : 16.6500 ‹ previous : +420-517-(365000...371999) next › : +420-517-(377000...385999) Dialling Instructions For trunk calls: - 517 374000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 517 374000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 374000 ~ 375999 (Count: 2,000) Example: +420-517-374000 / 00420-517-374000 (517-374000 / -517-374000) +420-517-374001 / 00420-517-374001 (517-374001 / -517-374001) +420-517-374002 / 00420-517-374002 (517-374002 / -517-374002) +420-517-374003 / 00420-517-374003 (517-374003 / -517-374003) +420-517-374004 / 00420-517-374004 (517-374004 / -517-374004) ...+420-517-xxxxxx / 00420-517-xxxxxx (517-xxxxxx / -517-xxxxxx) ...+420-517-375995 / 00420-517-375995 (517-375995 / -517-375995) +420-517-375996 / 00420-517-375996 (517-375996 / -517-375996) +420-517-375997 / 00420-517-375997 (517-375997 / -517-375997) +420-517-375998 / 00420-517-375998 (517-375998 / -517-375998) +420-517-375999 / 00420-517-375999 (517-375999 / -517-375999)