Area Code +420-378-(010000...017999) 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 : 010000 Subscriber Number To : 017999 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 : 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) 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-(001000...002999) next › : +420-378-(019000...059999) Dialling Instructions For trunk calls: - 378 010000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 378 010000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 010000 ~ 017999 (Count: 8,000) Example: +420-378-010000 / 00420-378-010000 (378-010000 / -378-010000) +420-378-010001 / 00420-378-010001 (378-010001 / -378-010001) +420-378-010002 / 00420-378-010002 (378-010002 / -378-010002) +420-378-010003 / 00420-378-010003 (378-010003 / -378-010003) +420-378-010004 / 00420-378-010004 (378-010004 / -378-010004) ...+420-378-xxxxxx / 00420-378-xxxxxx (378-xxxxxx / -378-xxxxxx) ...+420-378-017995 / 00420-378-017995 (378-017995 / -378-017995) +420-378-017996 / 00420-378-017996 (378-017996 / -378-017996) +420-378-017997 / 00420-378-017997 (378-017997 / -378-017997) +420-378-017998 / 00420-378-017998 (378-017998 / -378-017998) +420-378-017999 / 00420-378-017999 (378-017999 / -378-017999)