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 prefix | none: a number is dialled the same way at home and after the calling code |
|---|---|
| international prefix | 00 |
| length, mobile | 9 or 10 digits |
| length, fixed line | 6 to 12 digits |
| length, toll free | 6 or 9 digits |
| length, premium rate | 6, 8, 9 or 10 digits |
| length, shared cost | 6 or 9 digits |
| length, VoIP | 10 digits |
| length, personal number | 9 or 10 digits |
| mobiles start with | 3 or 4 |
| mobile vs fixed line | separate 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 nationally | 312 345 6789 |
|---|---|
| written internationally | +39 312 345 6789 |
| E.164 | +393123456789 |
| dialled from the United States | 011 39 312 345 6789 |
| dialled from the United Kingdom | 00 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 with | 1 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 table | MIMIT assigned numbering (Italy) (partial) |
| table synced | 2026-10-12 (version 2026-10-12) |
| area-code pages | 19 |
| SMS-receiving listings | 73 listings that still score disposable, of 117 numbers listed for Italy (lists of 2026-10-28) |
| fictional ranges | none in Spaw’s list |
| continent | Europe |
| currency | EUR |
| timezone | Europe/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
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