Area Code +420-377-(280000...299999) located in All locations, Plzensky (PL), more detail is as below. Place International Dialing Code : 420 International Prefix : 00 National Destination Code : 377 Subscriber Number From : 280000 Subscriber Number To : 299999 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 : VELBNET, 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 : +420-377-(279000...279999) next › : +420-377-(300000...300999) Dialling Instructions For trunk calls: - 377 280000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 377 280000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 280000 ~ 299999 (Count: 20,000) Example: +420-377-280000 / 00420-377-280000 (377-280000 / -377-280000) +420-377-280001 / 00420-377-280001 (377-280001 / -377-280001) +420-377-280002 / 00420-377-280002 (377-280002 / -377-280002) +420-377-280003 / 00420-377-280003 (377-280003 / -377-280003) +420-377-280004 / 00420-377-280004 (377-280004 / -377-280004) ...+420-377-xxxxxx / 00420-377-xxxxxx (377-xxxxxx / -377-xxxxxx) ...+420-377-299995 / 00420-377-299995 (377-299995 / -377-299995) +420-377-299996 / 00420-377-299996 (377-299996 / -377-299996) +420-377-299997 / 00420-377-299997 (377-299997 / -377-299997) +420-377-299998 / 00420-377-299998 (377-299998 / -377-299998) +420-377-299999 / 00420-377-299999 (377-299999 / -377-299999)