Area Code +420-323-(280000...289999) located in All locations, Stredocesky (ST), more detail is as below. Place International Dialing Code : 420 International Prefix : 00 National Destination Code : 323 Subscriber Number From : 280000 Subscriber Number To : 289999 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 : VOXBONE SA, organizační složka 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 : ST Region Name : Stredocesky City : All locations Timezone : Europe/Prague Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 49.8800 Longitude : 14.9400 ‹ previous : +420-323-(209000...209999) next › : +420-323-(331000...331999) Dialling Instructions For trunk calls: - 323 280000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 323 280000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 280000 ~ 289999 (Count: 10,000) Example: +420-323-280000 / 00420-323-280000 (323-280000 / -323-280000) +420-323-280001 / 00420-323-280001 (323-280001 / -323-280001) +420-323-280002 / 00420-323-280002 (323-280002 / -323-280002) +420-323-280003 / 00420-323-280003 (323-280003 / -323-280003) +420-323-280004 / 00420-323-280004 (323-280004 / -323-280004) ...+420-323-xxxxxx / 00420-323-xxxxxx (323-xxxxxx / -323-xxxxxx) ...+420-323-289995 / 00420-323-289995 (323-289995 / -323-289995) +420-323-289996 / 00420-323-289996 (323-289996 / -323-289996) +420-323-289997 / 00420-323-289997 (323-289997 / -323-289997) +420-323-289998 / 00420-323-289998 (323-289998 / -323-289998) +420-323-289999 / 00420-323-289999 (323-289999 / -323-289999)