Area Code +420-283-(850000...853999) located in All locations, Prague (PR), more detail is as below. Place International Dialing Code : 420 International Prefix : 00 National Destination Code : 283 Subscriber Number From : 850000 Subscriber Number To : 853999 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-(847000...847999) next › : +420-283-(870000...873999) Dialling Instructions For trunk calls: - 283 850000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 283 850000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 850000 ~ 853999 (Count: 4,000) Example: +420-283-850000 / 00420-283-850000 (283-850000 / -283-850000) +420-283-850001 / 00420-283-850001 (283-850001 / -283-850001) +420-283-850002 / 00420-283-850002 (283-850002 / -283-850002) +420-283-850003 / 00420-283-850003 (283-850003 / -283-850003) +420-283-850004 / 00420-283-850004 (283-850004 / -283-850004) ...+420-283-xxxxxx / 00420-283-xxxxxx (283-xxxxxx / -283-xxxxxx) ...+420-283-853995 / 00420-283-853995 (283-853995 / -283-853995) +420-283-853996 / 00420-283-853996 (283-853996 / -283-853996) +420-283-853997 / 00420-283-853997 (283-853997 / -283-853997) +420-283-853998 / 00420-283-853998 (283-853998 / -283-853998) +420-283-853999 / 00420-283-853999 (283-853999 / -283-853999)