Area Code +420-284-(000000...029999) located in All locations, Prague (PR), more detail is as below. Place International Dialing Code : 420 International Prefix : 00 National Destination Code : 284 Subscriber Number From : 000000 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 : 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 : PR Region Name : Prague City : All locations Timezone : Europe/Prague Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 50.0900 Longitude : 14.4200 ‹ previous : +420-283-(980000...981999) next › : +420-284-(040000...059999) Dialling Instructions For trunk calls: - 284 000000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 284 000000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 000000 ~ 029999 (Count: 30,000) Example: +420-284-000000 / 00420-284-000000 (284-000000 / -284-000000) +420-284-000001 / 00420-284-000001 (284-000001 / -284-000001) +420-284-000002 / 00420-284-000002 (284-000002 / -284-000002) +420-284-000003 / 00420-284-000003 (284-000003 / -284-000003) +420-284-000004 / 00420-284-000004 (284-000004 / -284-000004) ...+420-284-xxxxxx / 00420-284-xxxxxx (284-xxxxxx / -284-xxxxxx) ...+420-284-029995 / 00420-284-029995 (284-029995 / -284-029995) +420-284-029996 / 00420-284-029996 (284-029996 / -284-029996) +420-284-029997 / 00420-284-029997 (284-029997 / -284-029997) +420-284-029998 / 00420-284-029998 (284-029998 / -284-029998) +420-284-029999 / 00420-284-029999 (284-029999 / -284-029999)