Area Code +420-730-(730000...739999) located in Public mobile network, more detail is as below. Place International Dialing Code : 420 International Prefix : 00 National Destination Code : 730 Subscriber Number From : 730000 Subscriber Number To : 739999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : M (Mobile, Cellular) Carrier Name : GTS Czech s.r.o. 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) City : Public mobile network Timezone : Europe/Prague Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 50.0800 Longitude : 14.4400 ‹ previous : +420-730-(720000...729999) next › : +420-730-(800000...999999) Dialling Instructions For trunk calls: - 730 730000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 730 730000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 730000 ~ 739999 (Count: 10,000) Example: +420-730-730000 / 00420-730-730000 (730-730000 / -730-730000) +420-730-730001 / 00420-730-730001 (730-730001 / -730-730001) +420-730-730002 / 00420-730-730002 (730-730002 / -730-730002) +420-730-730003 / 00420-730-730003 (730-730003 / -730-730003) +420-730-730004 / 00420-730-730004 (730-730004 / -730-730004) ...+420-730-xxxxxx / 00420-730-xxxxxx (730-xxxxxx / -730-xxxxxx) ...+420-730-739995 / 00420-730-739995 (730-739995 / -730-739995) +420-730-739996 / 00420-730-739996 (730-739996 / -730-739996) +420-730-739997 / 00420-730-739997 (730-739997 / -730-739997) +420-730-739998 / 00420-730-739998 (730-739998 / -730-739998) +420-730-739999 / 00420-730-739999 (730-739999 / -730-739999)