Area Code +420-583-(250000...255999) located in All locations, Olomoucky (OL), more detail is as below. Place International Dialing Code : 420 International Prefix : 00 National Destination Code : 583 Subscriber Number From : 250000 Subscriber Number To : 255999 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 : 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 : +420-583-(245000...248999) next › : +420-583-(280000...280999) Dialling Instructions For trunk calls: - 583 250000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 583 250000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 250000 ~ 255999 (Count: 6,000) Example: +420-583-250000 / 00420-583-250000 (583-250000 / -583-250000) +420-583-250001 / 00420-583-250001 (583-250001 / -583-250001) +420-583-250002 / 00420-583-250002 (583-250002 / -583-250002) +420-583-250003 / 00420-583-250003 (583-250003 / -583-250003) +420-583-250004 / 00420-583-250004 (583-250004 / -583-250004) ...+420-583-xxxxxx / 00420-583-xxxxxx (583-xxxxxx / -583-xxxxxx) ...+420-583-255995 / 00420-583-255995 (583-255995 / -583-255995) +420-583-255996 / 00420-583-255996 (583-255996 / -583-255996) +420-583-255997 / 00420-583-255997 (583-255997 / -583-255997) +420-583-255998 / 00420-583-255998 (583-255998 / -583-255998) +420-583-255999 / 00420-583-255999 (583-255999 / -583-255999)