Area Code +420-556-(427000...428999) 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 : 427000 Subscriber Number To : 428999 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-(420000...425999) next › : +420-556-(431000...431999) Dialling Instructions For trunk calls: - 556 427000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 556 427000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 427000 ~ 428999 (Count: 2,000) Example: +420-556-427000 / 00420-556-427000 (556-427000 / -556-427000) +420-556-427001 / 00420-556-427001 (556-427001 / -556-427001) +420-556-427002 / 00420-556-427002 (556-427002 / -556-427002) +420-556-427003 / 00420-556-427003 (556-427003 / -556-427003) +420-556-427004 / 00420-556-427004 (556-427004 / -556-427004) ...+420-556-xxxxxx / 00420-556-xxxxxx (556-xxxxxx / -556-xxxxxx) ...+420-556-428995 / 00420-556-428995 (556-428995 / -556-428995) +420-556-428996 / 00420-556-428996 (556-428996 / -556-428996) +420-556-428997 / 00420-556-428997 (556-428997 / -556-428997) +420-556-428998 / 00420-556-428998 (556-428998 / -556-428998) +420-556-428999 / 00420-556-428999 (556-428999 / -556-428999)