Area Code +39-0342-(183...183999) located in Sondrio, Sondrio (SO), more detail is as below. Place International Dialing Code : 39 International Prefix : 00 National Destination Code : 0342 Subscriber Number From : 183 Subscriber Number To : 183999 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 : FastWeb S.p.A. Click here to buy Italy Area Code Database Other Information Language Code : it (Italian) Country Number : 380 (Italy) Country Code : IT (Italy) Region Code : SO Region Name : Sondrio City : Sondrio Timezone : Europe/Rome Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 6 Latitude : 46.1700 Longitude : 9.8700 ‹ previous : +39-0342-(182...182999) next › : +39-0342-(184...184999) Dialling Instructions For trunk calls: - 0342 183 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 39 0342 183 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 183 ~ 183999 (Count: 183,817) Example: +39-0342-000183 / 0039-0342-000183 (0342-000183 / -0342-000183) +39-0342-000184 / 0039-0342-000184 (0342-000184 / -0342-000184) +39-0342-000185 / 0039-0342-000185 (0342-000185 / -0342-000185) +39-0342-000186 / 0039-0342-000186 (0342-000186 / -0342-000186) +39-0342-000187 / 0039-0342-000187 (0342-000187 / -0342-000187) ...+39-0342-xxxxxx / 0039-0342-xxxxxx (0342-xxxxxx / -0342-xxxxxx) ...+39-0342-183995 / 0039-0342-183995 (0342-183995 / -0342-183995) +39-0342-183996 / 0039-0342-183996 (0342-183996 / -0342-183996) +39-0342-183997 / 0039-0342-183997 (0342-183997 / -0342-183997) +39-0342-183998 / 0039-0342-183998 (0342-183998 / -0342-183998) +39-0342-183999 / 0039-0342-183999 (0342-183999 / -0342-183999)