Area Code +420-377-(306000...308999) 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 : 306000 Subscriber Number To : 308999 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 : 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-(302000...302999) next › : +420-377-(310000...310999) Dialling Instructions For trunk calls: - 377 306000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 377 306000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 306000 ~ 308999 (Count: 3,000) Example: +420-377-306000 / 00420-377-306000 (377-306000 / -377-306000) +420-377-306001 / 00420-377-306001 (377-306001 / -377-306001) +420-377-306002 / 00420-377-306002 (377-306002 / -377-306002) +420-377-306003 / 00420-377-306003 (377-306003 / -377-306003) +420-377-306004 / 00420-377-306004 (377-306004 / -377-306004) ...+420-377-xxxxxx / 00420-377-xxxxxx (377-xxxxxx / -377-xxxxxx) ...+420-377-308995 / 00420-377-308995 (377-308995 / -377-308995) +420-377-308996 / 00420-377-308996 (377-308996 / -377-308996) +420-377-308997 / 00420-377-308997 (377-308997 / -377-308997) +420-377-308998 / 00420-377-308998 (377-308998 / -377-308998) +420-377-308999 / 00420-377-308999 (377-308999 / -377-308999)