Area Code +40-257-(300000...309999) located in All locations, Arad (AR), more detail is as below. Place International Dialing Code : 40 International Prefix : 00 National Prefix : 0 National Destination Code : 257 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. ROMTELECOM 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 : AR Region Name : Arad City : All locations Timezone : Europe/Bucharest Coordinated Universal Time : +02:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 46.1700 Longitude : 21.3200 ‹ previous : +40-257-(280000...289999) next › : +40-257-(310000...319999) Dialling Instructions For trunk calls: 0 257 300000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 40 257 300000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 300000 ~ 309999 (Count: 10,000) Example: +40-257-300000 / 0040-257-300000 (0257-300000 / 0-257-300000) +40-257-300001 / 0040-257-300001 (0257-300001 / 0-257-300001) +40-257-300002 / 0040-257-300002 (0257-300002 / 0-257-300002) +40-257-300003 / 0040-257-300003 (0257-300003 / 0-257-300003) +40-257-300004 / 0040-257-300004 (0257-300004 / 0-257-300004) ...+40-257-xxxxxx / 0040-257-xxxxxx (0257-xxxxxx / 0-257-xxxxxx) ...+40-257-309995 / 0040-257-309995 (0257-309995 / 0-257-309995) +40-257-309996 / 0040-257-309996 (0257-309996 / 0-257-309996) +40-257-309997 / 0040-257-309997 (0257-309997 / 0-257-309997) +40-257-309998 / 0040-257-309998 (0257-309998 / 0-257-309998) +40-257-309999 / 0040-257-309999 (0257-309999 / 0-257-309999)