Area Code +40-366-(100000...109999) 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 : 100000 Subscriber Number To : 109999 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. UPC Romania 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-(090000...099999) next › : +40-366-(110000...119999) Dialling Instructions For trunk calls: 0 366 100000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 40 366 100000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 100000 ~ 109999 (Count: 10,000) Example: +40-366-100000 / 0040-366-100000 (0366-100000 / 0-366-100000) +40-366-100001 / 0040-366-100001 (0366-100001 / 0-366-100001) +40-366-100002 / 0040-366-100002 (0366-100002 / 0-366-100002) +40-366-100003 / 0040-366-100003 (0366-100003 / 0-366-100003) +40-366-100004 / 0040-366-100004 (0366-100004 / 0-366-100004) ...+40-366-xxxxxx / 0040-366-xxxxxx (0366-xxxxxx / 0-366-xxxxxx) ...+40-366-109995 / 0040-366-109995 (0366-109995 / 0-366-109995) +40-366-109996 / 0040-366-109996 (0366-109996 / 0-366-109996) +40-366-109997 / 0040-366-109997 (0366-109997 / 0-366-109997) +40-366-109998 / 0040-366-109998 (0366-109998 / 0-366-109998) +40-366-109999 / 0040-366-109999 (0366-109999 / 0-366-109999)