Area Code +420-235-(510000...524999) located in All locations, Prague (PR), more detail is as below. Place International Dialing Code : 420 International Prefix : 00 National Destination Code : 235 Subscriber Number From : 510000 Subscriber Number To : 524999 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 : +420-235-(390000...391999) next › : +420-236-(000000...199999) Dialling Instructions For trunk calls: - 235 510000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 235 510000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 510000 ~ 524999 (Count: 15,000) Example: +420-235-510000 / 00420-235-510000 (235-510000 / -235-510000) +420-235-510001 / 00420-235-510001 (235-510001 / -235-510001) +420-235-510002 / 00420-235-510002 (235-510002 / -235-510002) +420-235-510003 / 00420-235-510003 (235-510003 / -235-510003) +420-235-510004 / 00420-235-510004 (235-510004 / -235-510004) ...+420-235-xxxxxx / 00420-235-xxxxxx (235-xxxxxx / -235-xxxxxx) ...+420-235-524995 / 00420-235-524995 (235-524995 / -235-524995) +420-235-524996 / 00420-235-524996 (235-524996 / -235-524996) +420-235-524997 / 00420-235-524997 (235-524997 / -235-524997) +420-235-524998 / 00420-235-524998 (235-524998 / -235-524998) +420-235-524999 / 00420-235-524999 (235-524999 / -235-524999)