Area Code +420-556-(420000...425999) located in All locations, Moravskoslezsky (MO), more detail is as below. Place International Dialing Code : 420 International Prefix : 00 National Destination Code : 556 Subscriber Number From : 420000 Subscriber Number To : 425999 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 : MO Region Name : Moravskoslezsky City : All locations Timezone : Europe/Prague Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 49.7300 Longitude : 18.2300 ‹ previous : +420-556-(410000...418999) next › : +420-556-(427000...428999) Dialling Instructions For trunk calls: - 556 420000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 556 420000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 420000 ~ 425999 (Count: 6,000) Example: +420-556-420000 / 00420-556-420000 (556-420000 / -556-420000) +420-556-420001 / 00420-556-420001 (556-420001 / -556-420001) +420-556-420002 / 00420-556-420002 (556-420002 / -556-420002) +420-556-420003 / 00420-556-420003 (556-420003 / -556-420003) +420-556-420004 / 00420-556-420004 (556-420004 / -556-420004) ...+420-556-xxxxxx / 00420-556-xxxxxx (556-xxxxxx / -556-xxxxxx) ...+420-556-425995 / 00420-556-425995 (556-425995 / -556-425995) +420-556-425996 / 00420-556-425996 (556-425996 / -556-425996) +420-556-425997 / 00420-556-425997 (556-425997 / -556-425997) +420-556-425998 / 00420-556-425998 (556-425998 / -556-425998) +420-556-425999 / 00420-556-425999 (556-425999 / -556-425999)