Area Code +420-284-(810000...829999) located in All locations, Prague (PR), more detail is as below. Place International Dialing Code : 420 International Prefix : 00 National Destination Code : 284 Subscriber Number From : 810000 Subscriber Number To : 829999 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 : Telefónica 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 : PR Region Name : Prague City : All locations Timezone : Europe/Prague Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 50.0900 Longitude : 14.4200 ‹ previous : +420-284-(680000...693999) next › : +420-284-(840000...842999) Dialling Instructions For trunk calls: - 284 810000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 284 810000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 810000 ~ 829999 (Count: 20,000) Example: +420-284-810000 / 00420-284-810000 (284-810000 / -284-810000) +420-284-810001 / 00420-284-810001 (284-810001 / -284-810001) +420-284-810002 / 00420-284-810002 (284-810002 / -284-810002) +420-284-810003 / 00420-284-810003 (284-810003 / -284-810003) +420-284-810004 / 00420-284-810004 (284-810004 / -284-810004) ...+420-284-xxxxxx / 00420-284-xxxxxx (284-xxxxxx / -284-xxxxxx) ...+420-284-829995 / 00420-284-829995 (284-829995 / -284-829995) +420-284-829996 / 00420-284-829996 (284-829996 / -284-829996) +420-284-829997 / 00420-284-829997 (284-829997 / -284-829997) +420-284-829998 / 00420-284-829998 (284-829998 / -284-829998) +420-284-829999 / 00420-284-829999 (284-829999 / -284-829999)