Area Code +420-399-(399000...399999) 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 : 399000 Subscriber Number To : 399999 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 : +420-399-(390000...390999) next › : +420-399-(499000...499999) Dialling Instructions For trunk calls: - 399 399000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 399 399000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 399000 ~ 399999 (Count: 1,000) Example: +420-399-399000 / 00420-399-399000 (399-399000 / -399-399000) +420-399-399001 / 00420-399-399001 (399-399001 / -399-399001) +420-399-399002 / 00420-399-399002 (399-399002 / -399-399002) +420-399-399003 / 00420-399-399003 (399-399003 / -399-399003) +420-399-399004 / 00420-399-399004 (399-399004 / -399-399004) ...+420-399-xxxxxx / 00420-399-xxxxxx (399-xxxxxx / -399-xxxxxx) ...+420-399-399995 / 00420-399-399995 (399-399995 / -399-399995) +420-399-399996 / 00420-399-399996 (399-399996 / -399-399996) +420-399-399997 / 00420-399-399997 (399-399997 / -399-399997) +420-399-399998 / 00420-399-399998 (399-399998 / -399-399998) +420-399-399999 / 00420-399-399999 (399-399999 / -399-399999)