Area Code +39-0775-(166...166999) located in Frosinone, Frosinone (FR), more detail is as below. Place International Dialing Code : 39 International Prefix : 00 National Destination Code : 0775 Subscriber Number From : 166 Subscriber Number To : 166999 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 : TAG Comunicazioni 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 : FR Region Name : Frosinone City : Frosinone Timezone : Europe/Rome Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 6 Latitude : 41.6400 Longitude : 13.3500 ‹ previous : +39-0775-(165...165999) next › : +39-0775-(167...167999) Dialling Instructions For trunk calls: - 0775 166 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 39 0775 166 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 166 ~ 166999 (Count: 166,834) Example: +39-0775-000166 / 0039-0775-000166 (0775-000166 / -0775-000166) +39-0775-000167 / 0039-0775-000167 (0775-000167 / -0775-000167) +39-0775-000168 / 0039-0775-000168 (0775-000168 / -0775-000168) +39-0775-000169 / 0039-0775-000169 (0775-000169 / -0775-000169) +39-0775-000170 / 0039-0775-000170 (0775-000170 / -0775-000170) ...+39-0775-xxxxxx / 0039-0775-xxxxxx (0775-xxxxxx / -0775-xxxxxx) ...+39-0775-166995 / 0039-0775-166995 (0775-166995 / -0775-166995) +39-0775-166996 / 0039-0775-166996 (0775-166996 / -0775-166996) +39-0775-166997 / 0039-0775-166997 (0775-166997 / -0775-166997) +39-0775-166998 / 0039-0775-166998 (0775-166998 / -0775-166998) +39-0775-166999 / 0039-0775-166999 (0775-166999 / -0775-166999)