Area Code +420-399-(390000...390999) located in All locations, Jihocesky (JC), more detail is as below. Place International Dialing Code : 420 International Prefix : 00 National Destination Code : 399 Subscriber Number From : 390000 Subscriber Number To : 390999 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 : EMEA 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 : JC Region Name : Jihocesky City : All locations Timezone : Europe/Prague Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 48.9800 Longitude : 14.4800 ‹ previous : +420-398-(990000...999999) next › : +420-399-(399000...399999) Dialling Instructions For trunk calls: - 399 390000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 399 390000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 390000 ~ 390999 (Count: 1,000) Example: +420-399-390000 / 00420-399-390000 (399-390000 / -399-390000) +420-399-390001 / 00420-399-390001 (399-390001 / -399-390001) +420-399-390002 / 00420-399-390002 (399-390002 / -399-390002) +420-399-390003 / 00420-399-390003 (399-390003 / -399-390003) +420-399-390004 / 00420-399-390004 (399-390004 / -399-390004) ...+420-399-xxxxxx / 00420-399-xxxxxx (399-xxxxxx / -399-xxxxxx) ...+420-399-390995 / 00420-399-390995 (399-390995 / -399-390995) +420-399-390996 / 00420-399-390996 (399-390996 / -399-390996) +420-399-390997 / 00420-399-390997 (399-390997 / -399-390997) +420-399-390998 / 00420-399-390998 (399-390998 / -399-390998) +420-399-390999 / 00420-399-390999 (399-390999 / -399-390999)