Area Code +420-284-(040000...059999) 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 : 040000 Subscriber Number To : 059999 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-(000000...029999) next › : +420-284-(080000...099999) Dialling Instructions For trunk calls: - 284 040000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 284 040000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 040000 ~ 059999 (Count: 20,000) Example: +420-284-040000 / 00420-284-040000 (284-040000 / -284-040000) +420-284-040001 / 00420-284-040001 (284-040001 / -284-040001) +420-284-040002 / 00420-284-040002 (284-040002 / -284-040002) +420-284-040003 / 00420-284-040003 (284-040003 / -284-040003) +420-284-040004 / 00420-284-040004 (284-040004 / -284-040004) ...+420-284-xxxxxx / 00420-284-xxxxxx (284-xxxxxx / -284-xxxxxx) ...+420-284-059995 / 00420-284-059995 (284-059995 / -284-059995) +420-284-059996 / 00420-284-059996 (284-059996 / -284-059996) +420-284-059997 / 00420-284-059997 (284-059997 / -284-059997) +420-284-059998 / 00420-284-059998 (284-059998 / -284-059998) +420-284-059999 / 00420-284-059999 (284-059999 / -284-059999)