Area Code +420-556-(300000...303999) 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 : 300000 Subscriber Number To : 303999 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-(200000...209999) next › : +420-556-(305000...305999) Dialling Instructions For trunk calls: - 556 300000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 556 300000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 300000 ~ 303999 (Count: 4,000) Example: +420-556-300000 / 00420-556-300000 (556-300000 / -556-300000) +420-556-300001 / 00420-556-300001 (556-300001 / -556-300001) +420-556-300002 / 00420-556-300002 (556-300002 / -556-300002) +420-556-300003 / 00420-556-300003 (556-300003 / -556-300003) +420-556-300004 / 00420-556-300004 (556-300004 / -556-300004) ...+420-556-xxxxxx / 00420-556-xxxxxx (556-xxxxxx / -556-xxxxxx) ...+420-556-303995 / 00420-556-303995 (556-303995 / -556-303995) +420-556-303996 / 00420-556-303996 (556-303996 / -556-303996) +420-556-303997 / 00420-556-303997 (556-303997 / -556-303997) +420-556-303998 / 00420-556-303998 (556-303998 / -556-303998) +420-556-303999 / 00420-556-303999 (556-303999 / -556-303999)