Area Code +420-242-(400000...469999) located in All locations, Prague (PR), more detail is as below. Place International Dialing Code : 420 International Prefix : 00 National Destination Code : 242 Subscriber Number From : 400000 Subscriber Number To : 469999 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 : +420-241-(950000...952999) next › : +420-242-(480000...499999) Dialling Instructions For trunk calls: - 242 400000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 242 400000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 400000 ~ 469999 (Count: 70,000) Example: +420-242-400000 / 00420-242-400000 (242-400000 / -242-400000) +420-242-400001 / 00420-242-400001 (242-400001 / -242-400001) +420-242-400002 / 00420-242-400002 (242-400002 / -242-400002) +420-242-400003 / 00420-242-400003 (242-400003 / -242-400003) +420-242-400004 / 00420-242-400004 (242-400004 / -242-400004) ...+420-242-xxxxxx / 00420-242-xxxxxx (242-xxxxxx / -242-xxxxxx) ...+420-242-469995 / 00420-242-469995 (242-469995 / -242-469995) +420-242-469996 / 00420-242-469996 (242-469996 / -242-469996) +420-242-469997 / 00420-242-469997 (242-469997 / -242-469997) +420-242-469998 / 00420-242-469998 (242-469998 / -242-469998) +420-242-469999 / 00420-242-469999 (242-469999 / -242-469999)