Area Code +420-221-(997000...029999) located in All locations, Prague (PR), more detail is as below. Place International Dialing Code : 420 International Prefix : 00 National Destination Code : 221 Subscriber Number From : 997000 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 : +420-221-(995000...995999) next › : +420-222-(000000...029999) Dialling Instructions For trunk calls: - 221 997000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 221 997000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 997000 ~ 029999 (Count: -967,000) Example: