Area Code +420-840-(840840...840840) located in Universal access numbers, more detail is as below. Place International Dialing Code : 420 International Prefix : 00 National Destination Code : 840 Subscriber Number From : 840840 Subscriber Number To : 840840 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : S (Special) Carrier Name : ČEZ ICT Services, 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) City : Universal access numbers Timezone : Europe/Prague Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 50.0800 Longitude : 14.4400 ‹ previous : +420-840-(840800...840800) next › : +420-840-(840888...840888) Dialling Instructions For trunk calls: - 840 840840 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 840 840840 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 840840 ~ 840840 (Count: 1) Example: +420-840-840840 / 00420-840-840840 (840-840840 / -840-840840)