Area Code +420-283-(870000...873999) 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 : 870000 Subscriber Number To : 873999 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-(850000...853999) next › : +420-283-(880000...883999) Dialling Instructions For trunk calls: - 283 870000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 283 870000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 870000 ~ 873999 (Count: 4,000) Example: +420-283-870000 / 00420-283-870000 (283-870000 / -283-870000) +420-283-870001 / 00420-283-870001 (283-870001 / -283-870001) +420-283-870002 / 00420-283-870002 (283-870002 / -283-870002) +420-283-870003 / 00420-283-870003 (283-870003 / -283-870003) +420-283-870004 / 00420-283-870004 (283-870004 / -283-870004) ...+420-283-xxxxxx / 00420-283-xxxxxx (283-xxxxxx / -283-xxxxxx) ...+420-283-873995 / 00420-283-873995 (283-873995 / -283-873995) +420-283-873996 / 00420-283-873996 (283-873996 / -283-873996) +420-283-873997 / 00420-283-873997 (283-873997 / -283-873997) +420-283-873998 / 00420-283-873998 (283-873998 / -283-873998) +420-283-873999 / 00420-283-873999 (283-873999 / -283-873999)