Area Code +40-366-(810000...819999) 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 : 810000 Subscriber Number To : 819999 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. NET-CONNECT INTERNET 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-(800000...809999) next › : +40-366-(820000...829999) Dialling Instructions For trunk calls: 0 366 810000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 40 366 810000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 810000 ~ 819999 (Count: 10,000) Example: +40-366-810000 / 0040-366-810000 (0366-810000 / 0-366-810000) +40-366-810001 / 0040-366-810001 (0366-810001 / 0-366-810001) +40-366-810002 / 0040-366-810002 (0366-810002 / 0-366-810002) +40-366-810003 / 0040-366-810003 (0366-810003 / 0-366-810003) +40-366-810004 / 0040-366-810004 (0366-810004 / 0-366-810004) ...+40-366-xxxxxx / 0040-366-xxxxxx (0366-xxxxxx / 0-366-xxxxxx) ...+40-366-819995 / 0040-366-819995 (0366-819995 / 0-366-819995) +40-366-819996 / 0040-366-819996 (0366-819996 / 0-366-819996) +40-366-819997 / 0040-366-819997 (0366-819997 / 0-366-819997) +40-366-819998 / 0040-366-819998 (0366-819998 / 0-366-819998) +40-366-819999 / 0040-366-819999 (0366-819999 / 0-366-819999)