Area Code +40-366-(770000...779999) 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 : 770000 Subscriber Number To : 779999 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. INTERPOINT S.R.L. 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-(730000...739999) next › : +40-366-(780000...789999) Dialling Instructions For trunk calls: 0 366 770000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 40 366 770000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 770000 ~ 779999 (Count: 10,000) Example: +40-366-770000 / 0040-366-770000 (0366-770000 / 0-366-770000) +40-366-770001 / 0040-366-770001 (0366-770001 / 0-366-770001) +40-366-770002 / 0040-366-770002 (0366-770002 / 0-366-770002) +40-366-770003 / 0040-366-770003 (0366-770003 / 0-366-770003) +40-366-770004 / 0040-366-770004 (0366-770004 / 0-366-770004) ...+40-366-xxxxxx / 0040-366-xxxxxx (0366-xxxxxx / 0-366-xxxxxx) ...+40-366-779995 / 0040-366-779995 (0366-779995 / 0-366-779995) +40-366-779996 / 0040-366-779996 (0366-779996 / 0-366-779996) +40-366-779997 / 0040-366-779997 (0366-779997 / 0-366-779997) +40-366-779998 / 0040-366-779998 (0366-779998 / 0-366-779998) +40-366-779999 / 0040-366-779999 (0366-779999 / 0-366-779999)