Area Code +420-583-(030000...039999) 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 : 030000 Subscriber Number To : 039999 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 : T-Mobile 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-(000000...000999) next › : +420-583-(130000...139999) Dialling Instructions For trunk calls: - 583 030000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 583 030000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 030000 ~ 039999 (Count: 10,000) Example: +420-583-030000 / 00420-583-030000 (583-030000 / -583-030000) +420-583-030001 / 00420-583-030001 (583-030001 / -583-030001) +420-583-030002 / 00420-583-030002 (583-030002 / -583-030002) +420-583-030003 / 00420-583-030003 (583-030003 / -583-030003) +420-583-030004 / 00420-583-030004 (583-030004 / -583-030004) ...+420-583-xxxxxx / 00420-583-xxxxxx (583-xxxxxx / -583-xxxxxx) ...+420-583-039995 / 00420-583-039995 (583-039995 / -583-039995) +420-583-039996 / 00420-583-039996 (583-039996 / -583-039996) +420-583-039997 / 00420-583-039997 (583-039997 / -583-039997) +420-583-039998 / 00420-583-039998 (583-039998 / -583-039998) +420-583-039999 / 00420-583-039999 (583-039999 / -583-039999)