Area Code +420-557-(740000...749999) located in All locations, Moravskoslezsky (MO), more detail is as below. Place International Dialing Code : 420 International Prefix : 00 National Destination Code : 557 Subscriber Number From : 740000 Subscriber Number To : 749999 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 : MO Region Name : Moravskoslezsky City : All locations Timezone : Europe/Prague Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 49.7300 Longitude : 18.2300 ‹ previous : +420-557-(730000...739999) next › : +420-558-(080000...089999) Dialling Instructions For trunk calls: - 557 740000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 557 740000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 740000 ~ 749999 (Count: 10,000) Example: +420-557-740000 / 00420-557-740000 (557-740000 / -557-740000) +420-557-740001 / 00420-557-740001 (557-740001 / -557-740001) +420-557-740002 / 00420-557-740002 (557-740002 / -557-740002) +420-557-740003 / 00420-557-740003 (557-740003 / -557-740003) +420-557-740004 / 00420-557-740004 (557-740004 / -557-740004) ...+420-557-xxxxxx / 00420-557-xxxxxx (557-xxxxxx / -557-xxxxxx) ...+420-557-749995 / 00420-557-749995 (557-749995 / -557-749995) +420-557-749996 / 00420-557-749996 (557-749996 / -557-749996) +420-557-749997 / 00420-557-749997 (557-749997 / -557-749997) +420-557-749998 / 00420-557-749998 (557-749998 / -557-749998) +420-557-749999 / 00420-557-749999 (557-749999 / -557-749999)