Area Code +420-556-(400000...403999) 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 : 400000 Subscriber Number To : 403999 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-(309000...317999) next › : +420-556-(410000...418999) Dialling Instructions For trunk calls: - 556 400000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 556 400000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 400000 ~ 403999 (Count: 4,000) Example: +420-556-400000 / 00420-556-400000 (556-400000 / -556-400000) +420-556-400001 / 00420-556-400001 (556-400001 / -556-400001) +420-556-400002 / 00420-556-400002 (556-400002 / -556-400002) +420-556-400003 / 00420-556-400003 (556-400003 / -556-400003) +420-556-400004 / 00420-556-400004 (556-400004 / -556-400004) ...+420-556-xxxxxx / 00420-556-xxxxxx (556-xxxxxx / -556-xxxxxx) ...+420-556-403995 / 00420-556-403995 (556-403995 / -556-403995) +420-556-403996 / 00420-556-403996 (556-403996 / -556-403996) +420-556-403997 / 00420-556-403997 (556-403997 / -556-403997) +420-556-403998 / 00420-556-403998 (556-403998 / -556-403998) +420-556-403999 / 00420-556-403999 (556-403999 / -556-403999)