Area Code +420-414-(121000...129999) located in All locations, Ustecky (US), more detail is as below. Place International Dialing Code : 420 International Prefix : 00 National Destination Code : 414 Subscriber Number From : 121000 Subscriber Number To : 129999 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 : +420-414-(120000...120999) next › : +420-414-(140000...149999) Dialling Instructions For trunk calls: - 414 121000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 414 121000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 121000 ~ 129999 (Count: 9,000) Example: +420-414-121000 / 00420-414-121000 (414-121000 / -414-121000) +420-414-121001 / 00420-414-121001 (414-121001 / -414-121001) +420-414-121002 / 00420-414-121002 (414-121002 / -414-121002) +420-414-121003 / 00420-414-121003 (414-121003 / -414-121003) +420-414-121004 / 00420-414-121004 (414-121004 / -414-121004) ...+420-414-xxxxxx / 00420-414-xxxxxx (414-xxxxxx / -414-xxxxxx) ...+420-414-129995 / 00420-414-129995 (414-129995 / -414-129995) +420-414-129996 / 00420-414-129996 (414-129996 / -414-129996) +420-414-129997 / 00420-414-129997 (414-129997 / -414-129997) +420-414-129998 / 00420-414-129998 (414-129998 / -414-129998) +420-414-129999 / 00420-414-129999 (414-129999 / -414-129999)