Area Code +39-0789-(168...168999) located in Olbia, Olbia-Tempio (OL), more detail is as below. Place International Dialing Code : 39 International Prefix : 00 National Destination Code : 0789 Subscriber Number From : 168 Subscriber Number To : 168999 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 : Voxbone SA Click here to buy Italy Area Code Database Other Information Language Code : it (Italian) Country Number : 380 (Italy) Country Code : IT (Italy) Region Code : OL Region Name : Olbia-Tempio City : Olbia Timezone : Europe/Rome Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 6 Latitude : 40.9200 Longitude : 9.4900 ‹ previous : +39-0789-(09...099999) next › : +39-0789-(169...169999) Dialling Instructions For trunk calls: - 0789 168 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 39 0789 168 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 168 ~ 168999 (Count: 168,832) Example: +39-0789-000168 / 0039-0789-000168 (0789-000168 / -0789-000168) +39-0789-000169 / 0039-0789-000169 (0789-000169 / -0789-000169) +39-0789-000170 / 0039-0789-000170 (0789-000170 / -0789-000170) +39-0789-000171 / 0039-0789-000171 (0789-000171 / -0789-000171) +39-0789-000172 / 0039-0789-000172 (0789-000172 / -0789-000172) ...+39-0789-xxxxxx / 0039-0789-xxxxxx (0789-xxxxxx / -0789-xxxxxx) ...+39-0789-168995 / 0039-0789-168995 (0789-168995 / -0789-168995) +39-0789-168996 / 0039-0789-168996 (0789-168996 / -0789-168996) +39-0789-168997 / 0039-0789-168997 (0789-168997 / -0789-168997) +39-0789-168998 / 0039-0789-168998 (0789-168998 / -0789-168998) +39-0789-168999 / 0039-0789-168999 (0789-168999 / -0789-168999)