Area Code +420-810-(100100...100100) located in Shared cost services, more detail is as below. Place International Dialing Code : 420 International Prefix : 00 National Destination Code : 810 Subscriber Number From : 100100 Subscriber Number To : 100100 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : S (Special) Carrier Name : GTS Czech s.r.o. 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 : Shared cost services 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 : +420-810-(018801...018801) next › : +420-810-(100200...100200) Dialling Instructions For trunk calls: - 810 100100 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 810 100100 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 100100 ~ 100100 (Count: 1) Example: +420-810-100100 / 00420-810-100100 (810-100100 / -810-100100)