Area Code +420-473-(030000...039999) located in All locations, Ustecky (US), more detail is as below. Place International Dialing Code : 420 International Prefix : 00 National Destination Code : 473 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 : US Region Name : Ustecky City : All locations Timezone : Europe/Prague Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 50.6100 Longitude : 13.7900 ‹ previous : +420-472-(767000...780999) next › : +420-473-(040000...049999) Dialling Instructions For trunk calls: - 473 030000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 473 030000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 030000 ~ 039999 (Count: 10,000) Example: +420-473-030000 / 00420-473-030000 (473-030000 / -473-030000) +420-473-030001 / 00420-473-030001 (473-030001 / -473-030001) +420-473-030002 / 00420-473-030002 (473-030002 / -473-030002) +420-473-030003 / 00420-473-030003 (473-030003 / -473-030003) +420-473-030004 / 00420-473-030004 (473-030004 / -473-030004) ...+420-473-xxxxxx / 00420-473-xxxxxx (473-xxxxxx / -473-xxxxxx) ...+420-473-039995 / 00420-473-039995 (473-039995 / -473-039995) +420-473-039996 / 00420-473-039996 (473-039996 / -473-039996) +420-473-039997 / 00420-473-039997 (473-039997 / -473-039997) +420-473-039998 / 00420-473-039998 (473-039998 / -473-039998) +420-473-039999 / 00420-473-039999 (473-039999 / -473-039999)