Area Code +39-0165-(173...173999) located in Aosta, Aosta (AO), more detail is as below. Place International Dialing Code : 39 International Prefix : 00 National Destination Code : 0165 Subscriber Number From : 173 Subscriber Number To : 173999 National Destination Code Length : 4 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : Enter s.r.l. Click here to buy Italy Area Code Database Other Information Language Code : it (Italian) Country Number : 380 (Italy) Country Code : IT (Italy) Region Code : AO Region Name : Aosta City : Aosta Timezone : Europe/Rome Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 6 Latitude : 45.7400 Longitude : 7.3100 ‹ previous : +39-0165-(172...172999) next › : +39-0165-(174...174999) Dialling Instructions For trunk calls: - 0165 173 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 39 0165 173 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 173 ~ 173999 (Count: 173,827) Example: +39-0165-000173 / 0039-0165-000173 (0165-000173 / -0165-000173) +39-0165-000174 / 0039-0165-000174 (0165-000174 / -0165-000174) +39-0165-000175 / 0039-0165-000175 (0165-000175 / -0165-000175) +39-0165-000176 / 0039-0165-000176 (0165-000176 / -0165-000176) +39-0165-000177 / 0039-0165-000177 (0165-000177 / -0165-000177) ...+39-0165-xxxxxx / 0039-0165-xxxxxx (0165-xxxxxx / -0165-xxxxxx) ...+39-0165-173995 / 0039-0165-173995 (0165-173995 / -0165-173995) +39-0165-173996 / 0039-0165-173996 (0165-173996 / -0165-173996) +39-0165-173997 / 0039-0165-173997 (0165-173997 / -0165-173997) +39-0165-173998 / 0039-0165-173998 (0165-173998 / -0165-173998) +39-0165-173999 / 0039-0165-173999 (0165-173999 / -0165-173999)