Area Code +40-366-(800000...809999) located in All locations, Harghita (HR), more detail is as below. Place International Dialing Code : 40 International Prefix : 00 National Prefix : 0 National Destination Code : 366 Subscriber Number From : 800000 Subscriber Number To : 809999 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 : S.C. RCS & RDS S.A. Click here to buy Romania Area Code Database Other Information Language Code : ro (Romanian) Country Number : 642 (Romania) Country Code : RO (Romania) Region Code : HR Region Name : Harghita City : All locations Timezone : Europe/Bucharest Coordinated Universal Time : +02:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 46.5400 Longitude : 25.4300 ‹ previous : +40-366-(780000...789999) next › : +40-366-(810000...819999) Dialling Instructions For trunk calls: 0 366 800000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 40 366 800000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 800000 ~ 809999 (Count: 10,000) Example: +40-366-800000 / 0040-366-800000 (0366-800000 / 0-366-800000) +40-366-800001 / 0040-366-800001 (0366-800001 / 0-366-800001) +40-366-800002 / 0040-366-800002 (0366-800002 / 0-366-800002) +40-366-800003 / 0040-366-800003 (0366-800003 / 0-366-800003) +40-366-800004 / 0040-366-800004 (0366-800004 / 0-366-800004) ...+40-366-xxxxxx / 0040-366-xxxxxx (0366-xxxxxx / 0-366-xxxxxx) ...+40-366-809995 / 0040-366-809995 (0366-809995 / 0-366-809995) +40-366-809996 / 0040-366-809996 (0366-809996 / 0-366-809996) +40-366-809997 / 0040-366-809997 (0366-809997 / 0-366-809997) +40-366-809998 / 0040-366-809998 (0366-809998 / 0-366-809998) +40-366-809999 / 0040-366-809999 (0366-809999 / 0-366-809999)