Area Code +420-583-(550000...559999) 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 : 550000 Subscriber Number To : 559999 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 : SELECT SYSTEM, s.r.o. 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-(497000...499999) next › : +420-583-(710000...718999) Dialling Instructions For trunk calls: - 583 550000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 583 550000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 550000 ~ 559999 (Count: 10,000) Example: +420-583-550000 / 00420-583-550000 (583-550000 / -583-550000) +420-583-550001 / 00420-583-550001 (583-550001 / -583-550001) +420-583-550002 / 00420-583-550002 (583-550002 / -583-550002) +420-583-550003 / 00420-583-550003 (583-550003 / -583-550003) +420-583-550004 / 00420-583-550004 (583-550004 / -583-550004) ...+420-583-xxxxxx / 00420-583-xxxxxx (583-xxxxxx / -583-xxxxxx) ...+420-583-559995 / 00420-583-559995 (583-559995 / -583-559995) +420-583-559996 / 00420-583-559996 (583-559996 / -583-559996) +420-583-559997 / 00420-583-559997 (583-559997 / -583-559997) +420-583-559998 / 00420-583-559998 (583-559998 / -583-559998) +420-583-559999 / 00420-583-559999 (583-559999 / -583-559999)