Area Code +420-770-(000000...099999) located in Public mobile network, more detail is as below. Place International Dialing Code : 420 International Prefix : 00 National Destination Code : 770 Subscriber Number From : 000000 Subscriber Number To : 099999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : M (Mobile, Cellular) Carrier Name : Vodafone 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 : +420-739-(000000...999999) next › : +420-770-(100000...499999) Dialling Instructions For trunk calls: - 770 000000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 770 000000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 000000 ~ 099999 (Count: 100,000) Example: +420-770-000000 / 00420-770-000000 (770-000000 / -770-000000) +420-770-000001 / 00420-770-000001 (770-000001 / -770-000001) +420-770-000002 / 00420-770-000002 (770-000002 / -770-000002) +420-770-000003 / 00420-770-000003 (770-000003 / -770-000003) +420-770-000004 / 00420-770-000004 (770-000004 / -770-000004) ...+420-770-xxxxxx / 00420-770-xxxxxx (770-xxxxxx / -770-xxxxxx) ...+420-770-099995 / 00420-770-099995 (770-099995 / -770-099995) +420-770-099996 / 00420-770-099996 (770-099996 / -770-099996) +420-770-099997 / 00420-770-099997 (770-099997 / -770-099997) +420-770-099998 / 00420-770-099998 (770-099998 / -770-099998) +420-770-099999 / 00420-770-099999 (770-099999 / -770-099999)