Area Code +420-581-(020000...029999) located in All locations, Olomoucky (OL), more detail is as below. Place International Dialing Code : 420 International Prefix : 00 National Destination Code : 581 Subscriber Number From : 020000 Subscriber Number To : 029999 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 : Air Telecom 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 : OL Region Name : Olomoucky City : All locations Timezone : Europe/Prague Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 49.5900 Longitude : 17.2500 ‹ previous : +420-581-(019000...019999) next › : +420-581-(030000...033999) Dialling Instructions For trunk calls: - 581 020000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 581 020000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 020000 ~ 029999 (Count: 10,000) Example: +420-581-020000 / 00420-581-020000 (581-020000 / -581-020000) +420-581-020001 / 00420-581-020001 (581-020001 / -581-020001) +420-581-020002 / 00420-581-020002 (581-020002 / -581-020002) +420-581-020003 / 00420-581-020003 (581-020003 / -581-020003) +420-581-020004 / 00420-581-020004 (581-020004 / -581-020004) ...+420-581-xxxxxx / 00420-581-xxxxxx (581-xxxxxx / -581-xxxxxx) ...+420-581-029995 / 00420-581-029995 (581-029995 / -581-029995) +420-581-029996 / 00420-581-029996 (581-029996 / -581-029996) +420-581-029997 / 00420-581-029997 (581-029997 / -581-029997) +420-581-029998 / 00420-581-029998 (581-029998 / -581-029998) +420-581-029999 / 00420-581-029999 (581-029999 / -581-029999)