Area Code +420-373-(370000...379999) located in All locations, Plzensky (PL), more detail is as below. Place International Dialing Code : 420 International Prefix : 00 National Destination Code : 373 Subscriber Number From : 370000 Subscriber Number To : 379999 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 : T-Systems 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 : 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 : +420-373-(349000...349999) next › : +420-373-(390000...399999) Dialling Instructions For trunk calls: - 373 370000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 373 370000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 370000 ~ 379999 (Count: 10,000) Example: +420-373-370000 / 00420-373-370000 (373-370000 / -373-370000) +420-373-370001 / 00420-373-370001 (373-370001 / -373-370001) +420-373-370002 / 00420-373-370002 (373-370002 / -373-370002) +420-373-370003 / 00420-373-370003 (373-370003 / -373-370003) +420-373-370004 / 00420-373-370004 (373-370004 / -373-370004) ...+420-373-xxxxxx / 00420-373-xxxxxx (373-xxxxxx / -373-xxxxxx) ...+420-373-379995 / 00420-373-379995 (373-379995 / -373-379995) +420-373-379996 / 00420-373-379996 (373-379996 / -373-379996) +420-373-379997 / 00420-373-379997 (373-379997 / -373-379997) +420-373-379998 / 00420-373-379998 (373-379998 / -373-379998) +420-373-379999 / 00420-373-379999 (373-379999 / -373-379999)