Area Code +40-366-(300000...309999) 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 : 300000 Subscriber Number To : 309999 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. ATLAS TELECOM NETWORK ROMANIA 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-(230000...239999) next › : +40-366-(370000...379999) Dialling Instructions For trunk calls: 0 366 300000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 40 366 300000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 300000 ~ 309999 (Count: 10,000) Example: +40-366-300000 / 0040-366-300000 (0366-300000 / 0-366-300000) +40-366-300001 / 0040-366-300001 (0366-300001 / 0-366-300001) +40-366-300002 / 0040-366-300002 (0366-300002 / 0-366-300002) +40-366-300003 / 0040-366-300003 (0366-300003 / 0-366-300003) +40-366-300004 / 0040-366-300004 (0366-300004 / 0-366-300004) ...+40-366-xxxxxx / 0040-366-xxxxxx (0366-xxxxxx / 0-366-xxxxxx) ...+40-366-309995 / 0040-366-309995 (0366-309995 / 0-366-309995) +40-366-309996 / 0040-366-309996 (0366-309996 / 0-366-309996) +40-366-309997 / 0040-366-309997 (0366-309997 / 0-366-309997) +40-366-309998 / 0040-366-309998 (0366-309998 / 0-366-309998) +40-366-309999 / 0040-366-309999 (0366-309999 / 0-366-309999)