Area Code +420-378-(800000...803999) located in All locations, Plzensky (PL), more detail is as below. Place International Dialing Code : 420 International Prefix : 00 National Destination Code : 378 Subscriber Number From : 800000 Subscriber Number To : 803999 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 : ČD - Telematika 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 : PL Region Name : Plzensky City : All locations Timezone : Europe/Prague Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 49.7500 Longitude : 13.3800 ‹ previous : +420-378-(770000...779999) next › : +420-378-(809000...809999) Dialling Instructions For trunk calls: - 378 800000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 378 800000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 800000 ~ 803999 (Count: 4,000) Example: +420-378-800000 / 00420-378-800000 (378-800000 / -378-800000) +420-378-800001 / 00420-378-800001 (378-800001 / -378-800001) +420-378-800002 / 00420-378-800002 (378-800002 / -378-800002) +420-378-800003 / 00420-378-800003 (378-800003 / -378-800003) +420-378-800004 / 00420-378-800004 (378-800004 / -378-800004) ...+420-378-xxxxxx / 00420-378-xxxxxx (378-xxxxxx / -378-xxxxxx) ...+420-378-803995 / 00420-378-803995 (378-803995 / -378-803995) +420-378-803996 / 00420-378-803996 (378-803996 / -378-803996) +420-378-803997 / 00420-378-803997 (378-803997 / -378-803997) +420-378-803998 / 00420-378-803998 (378-803998 / -378-803998) +420-378-803999 / 00420-378-803999 (378-803999 / -378-803999)