Area Code +420-477-(900000...909999) located in All locations, Ustecky (US), more detail is as below. Place International Dialing Code : 420 International Prefix : 00 National Destination Code : 477 Subscriber Number From : 900000 Subscriber Number To : 909999 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 : BT Limited, organizační složka 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 : +420-477-(820000...829999) next › : +420-478-(000000...009999) Dialling Instructions For trunk calls: - 477 900000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 477 900000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 900000 ~ 909999 (Count: 10,000) Example: +420-477-900000 / 00420-477-900000 (477-900000 / -477-900000) +420-477-900001 / 00420-477-900001 (477-900001 / -477-900001) +420-477-900002 / 00420-477-900002 (477-900002 / -477-900002) +420-477-900003 / 00420-477-900003 (477-900003 / -477-900003) +420-477-900004 / 00420-477-900004 (477-900004 / -477-900004) ...+420-477-xxxxxx / 00420-477-xxxxxx (477-xxxxxx / -477-xxxxxx) ...+420-477-909995 / 00420-477-909995 (477-909995 / -477-909995) +420-477-909996 / 00420-477-909996 (477-909996 / -477-909996) +420-477-909997 / 00420-477-909997 (477-909997 / -477-909997) +420-477-909998 / 00420-477-909998 (477-909998 / -477-909998) +420-477-909999 / 00420-477-909999 (477-909999 / -477-909999)