Area Code +420-380-(340000...344999) located in All locations, Jihocesky (JC), more detail is as below. Place International Dialing Code : 420 International Prefix : 00 National Destination Code : 380 Subscriber Number From : 340000 Subscriber Number To : 344999 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 : Telefónica 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) Region Code : JC Region Name : Jihocesky City : All locations Timezone : Europe/Prague Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 48.9800 Longitude : 14.4800 ‹ previous : +420-380-(331000...332999) next › : +420-380-(346000...349999) Dialling Instructions For trunk calls: - 380 340000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 380 340000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 340000 ~ 344999 (Count: 5,000) Example: +420-380-340000 / 00420-380-340000 (380-340000 / -380-340000) +420-380-340001 / 00420-380-340001 (380-340001 / -380-340001) +420-380-340002 / 00420-380-340002 (380-340002 / -380-340002) +420-380-340003 / 00420-380-340003 (380-340003 / -380-340003) +420-380-340004 / 00420-380-340004 (380-340004 / -380-340004) ...+420-380-xxxxxx / 00420-380-xxxxxx (380-xxxxxx / -380-xxxxxx) ...+420-380-344995 / 00420-380-344995 (380-344995 / -380-344995) +420-380-344996 / 00420-380-344996 (380-344996 / -380-344996) +420-380-344997 / 00420-380-344997 (380-344997 / -380-344997) +420-380-344998 / 00420-380-344998 (380-344998 / -380-344998) +420-380-344999 / 00420-380-344999 (380-344999 / -380-344999)