Area Code +420-604-(000000...999999) located in Public mobile network, more detail is as below. Place International Dialing Code : 420 International Prefix : 00 National Destination Code : 604 Subscriber Number From : 000000 Subscriber Number To : 999999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : M (Mobile, Cellular) 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) 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 : +420-603-(000000...999999) next › : +420-605-(000000...999999) Dialling Instructions For trunk calls: - 604 000000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 604 000000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 000000 ~ 999999 (Count: 1,000,000) Example: +420-604-000000 / 00420-604-000000 (604-000000 / -604-000000) +420-604-000001 / 00420-604-000001 (604-000001 / -604-000001) +420-604-000002 / 00420-604-000002 (604-000002 / -604-000002) +420-604-000003 / 00420-604-000003 (604-000003 / -604-000003) +420-604-000004 / 00420-604-000004 (604-000004 / -604-000004) ...+420-604-xxxxxx / 00420-604-xxxxxx (604-xxxxxx / -604-xxxxxx) ...+420-604-999995 / 00420-604-999995 (604-999995 / -604-999995) +420-604-999996 / 00420-604-999996 (604-999996 / -604-999996) +420-604-999997 / 00420-604-999997 (604-999997 / -604-999997) +420-604-999998 / 00420-604-999998 (604-999998 / -604-999998) +420-604-999999 / 00420-604-999999 (604-999999 / -604-999999)