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Phone numbers in Italy (+39)

+39 is the calling code of Italy. There is no trunk prefix, and the international prefix is 00. Every mobile number starts with 3 or 4, and no other type of number in the plan does. Read from libphonenumber’s numbering metadata (release 9.0.41) and the MIMIT assigned numbering (Italy) of 2026-10-12, never from a number anyone typed.

Dialling and writing numbers in Italy

The trunk prefix is dialled in front of a number inside the country and dropped after the calling code; the international prefix is dialled to call out of it. The lengths and the leading digits below say which numbers the plan accepts and what their first digits tell you about the line type.

trunk prefixnone: a number is dialled the same way at home and after the calling code
international prefix00
length, mobile9 or 10 digits
length, fixed line6 to 12 digits
length, toll free6 or 9 digits
length, premium rate6, 8, 9 or 10 digits
length, shared cost6 or 9 digits
length, VoIP10 digits
length, personal number9 or 10 digits
mobiles start with3 or 4
mobile vs fixed lineseparate ranges in the plan

Lengths count the national significant number, the digits after the calling code, without the trunk prefix. Every value is read from libphonenumber’s metadata, release 9.0.41, which a lookup runs on.

One number in each of its written forms

written nationally312 345 6789
written internationally+39 312 345 6789
E.164+393123456789
dialled from the United States011 39 312 345 6789
dialled from the United Kingdom00 39 312 345 6789

This is libphonenumber’s example mobile number, formatted by libphonenumber. An example number can be in service, so read it as notation and never dial or text it.

The numbering plan for Italy

Every phone lookup starts from the numbering metadata: it settles whether a number is valid for Italy, how it is written nationally and internationally, and which line type its range belongs to. The example numbers below are libphonenumber’s examples of each line type’s format; one may be in service, so read them for their shape and never dial or text one as a test.

calling_code+39
shared with1 other region
example, mobile+39 312 345 6789
example, fixed line+39 02 1234 5678
example, toll free+39 800 123 456
example, premium rate+39 899 123 456
example, VoIP+39 55 1234 5678
example, shared cost+39 848 123 456
regulator tableMIMIT assigned numbering (Italy) (partial)
table synced2026-10-12 (version 2026-10-12)
area-code pages19
SMS-receiving listings73 listings that still score disposable, of 117 numbers listed for Italy (lists of 2026-10-28)
fictional rangesnone in Spaw’s list
continentEurope
currencyEUR
timezoneEurope/Rome

+39 is shared with Vatican City, so the region of a number is settled by its area code, not by the calling code alone.

The regulator table behind a lookup here

MIMIT assigned numbering (Italy) (synced 2026-10-12, table version 2026-10-12). The table is partial: the regulator publishes only part of its plan in machine-readable form, so absence from it says nothing about a number and block_status stays null outside it. A lookup names the block holder as carrier with carrier_source block_allocation — the original allocation, never who serves the number today.

  • 59,587 blocks in the table: 59,587 allocated, 0 unassigned, 0 reserved.
  • 100.0 % of the blocks are allocated.
  • 100.0 % of allocated blocks name a holder.
  • 0.8 % of allocated blocks settle the line type on their own (121 mobile, 327 VoIP).

Measured weekly (last on 2026-10-25) from the table itself. These are shares of the regulator’s own table, not of real traffic, and they say nothing about who serves any one number today.

Who publishes the table, its files and terms, and what the copy installed here holds are on its data source page.

What a lookup answers for a number here

Every number the plan accepts for Italy comes back with its formats, its line_type and line_type_source, its region and timezones, and the is_fictional and is_disposable flags from the bundled fiction ranges and the synced list of SMS-receiving numbers. Because the MIMIT assigned numbering (Italy) covers Italy, a lookup also answers carrier from the block holder and block_status where the partial table has the block.

Europe/Rome: the whole country keeps one clock, so a lookup answers that zone for every number here.

Area codes in Italy

Italy has 19 area-code pages; each reads the same table for the blocks under its code, their original holders and the line types they settle.

code · place its page names · blocks allocated in the MIMIT assigned numbering (Italy) (original allocation, not who serves a number today)

Run the lookup

The plan’s own example number, answered with every field:

curl https://spaw.co/api/v1/phone \
  -H "Authorization: Bearer sk_live_…" \
  -H "Content-Type: application/json" \
  -d '{"phone": "+39 312 345 6789", "country": "IT"}'

Or try one without a key on the free phone number lookup, and read every field in the phone intelligence guide.

Other regions

Wrong result, or is it about you? If this tool said something you think is wrong, tell us and a person reads it. If Spaw is holding data about you and you never signed up here — a customer may have had your address verified, or reported that a message to it bounced — erase it yourself, confirmed by mail to that address and with no account needed.

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