Area Code +420-384-(370000...380999) located in All locations, Jihocesky (JC), more detail is as below. Place International Dialing Code : 420 International Prefix : 00 National Destination Code : 384 Subscriber Number From : 370000 Subscriber Number To : 380999 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 : 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 : +420-384-(361000...364999) next › : +420-384-(382000...392999) Dialling Instructions For trunk calls: - 384 370000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 384 370000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 370000 ~ 380999 (Count: 11,000) Example: +420-384-370000 / 00420-384-370000 (384-370000 / -384-370000) +420-384-370001 / 00420-384-370001 (384-370001 / -384-370001) +420-384-370002 / 00420-384-370002 (384-370002 / -384-370002) +420-384-370003 / 00420-384-370003 (384-370003 / -384-370003) +420-384-370004 / 00420-384-370004 (384-370004 / -384-370004) ...+420-384-xxxxxx / 00420-384-xxxxxx (384-xxxxxx / -384-xxxxxx) ...+420-384-380995 / 00420-384-380995 (384-380995 / -384-380995) +420-384-380996 / 00420-384-380996 (384-380996 / -384-380996) +420-384-380997 / 00420-384-380997 (384-380997 / -384-380997) +420-384-380998 / 00420-384-380998 (384-380998 / -384-380998) +420-384-380999 / 00420-384-380999 (384-380999 / -384-380999)