Area Code +420-230-(240000...249999) located in All locations, Prague (PR), more detail is as below. Place International Dialing Code : 420 International Prefix : 00 National Destination Code : 230 Subscriber Number From : 240000 Subscriber Number To : 249999 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 : T-Mobile 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 : +420-230-(230000...239999) next › : +420-230-(881000...881999) Dialling Instructions For trunk calls: - 230 240000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 230 240000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 240000 ~ 249999 (Count: 10,000) Example: +420-230-240000 / 00420-230-240000 (230-240000 / -230-240000) +420-230-240001 / 00420-230-240001 (230-240001 / -230-240001) +420-230-240002 / 00420-230-240002 (230-240002 / -230-240002) +420-230-240003 / 00420-230-240003 (230-240003 / -230-240003) +420-230-240004 / 00420-230-240004 (230-240004 / -230-240004) ...+420-230-xxxxxx / 00420-230-xxxxxx (230-xxxxxx / -230-xxxxxx) ...+420-230-249995 / 00420-230-249995 (230-249995 / -230-249995) +420-230-249996 / 00420-230-249996 (230-249996 / -230-249996) +420-230-249997 / 00420-230-249997 (230-249997 / -230-249997) +420-230-249998 / 00420-230-249998 (230-249998 / -230-249998) +420-230-249999 / 00420-230-249999 (230-249999 / -230-249999)