---
title: "Italy (+39) Country Calling Code & SMS Numbering Plan"
---

Italy (+39) Country Calling Code & SMS Numbering Plan: SMSRiver

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- Italy (+39)

National Telecom Specification

# Italy (+39) Country Calling Code & SMS Guide

Complete engineering reference for phone numbering formats, domestic trunk prefixes, cellular mobile operator allocations, and regulatory A2P SMS requirements in Italy.

Quick Jump:
[Numbering Plan](#numbering-plan)
[A2P Regulations](#sms-regulations)
[Verify IT Number](#inspector-cta)

Country Dialing Code
+39
ISO: IT

Domestic Trunk Prefix
None
Omitted internationally

National Length
9-10 digits
Local subscriber digits

Full E.164 Length
11-12 digits (+39 3xx xxx xxxx)
With +39 prefix

## Telephony Architecture & Carrier Allocations

Destination Codes:
Geographic 02/06 (preserves 0), Mobile 3xx

Mobile Prefix Patterns:
3xx (32x, 33x, 34x, 36x, 37x, 38x, 39x) allocated exclusively for mobile cellular

Major Mobile Network Operators:
TIM (Telecom Italia), Vodafone Italia, WindTre, Iliad Italia

## A2P Messaging Regulations & Firewall Policies

A2P 10DLC & Campaign Registration
Not applicable. Supervised by AGCOM (Autorità per le Garanzie nelle Comunicazioni).

Alphanumeric Sender ID Support
Supported up to 11 characters. AGCOM requires registration on the Registry of Communication Operators (ROC) for commercial sender IDs.

Two-Way Messaging Capability
Supported using Italian 3xx mobile numbers.

Character Encoding Standards
GSM-7 standard (Italian accents à, è, é, ì, ò, ù are in the default GSM-7 character set).

Compliance Framework: Italian Privacy Code, AGCOM Resolution 42/13/CIR, and EU GDPR.

Interactive Number Intelligence

### Test a Italy Number Now

Check if a Italy phone number conforms to the national numbering plan, classify mobile vs VoIP allocation, and obtain canonical E.164 standardization.

Inspect Number →

## Frequently Asked Questions for Italy

### What is the international dialing code for Italy?

The country calling code for Italy is +39. Unlike most European countries, Italian landline numbers keep the leading 0 when dialed internationally (e.g. +39 06 for Rome), but mobile numbers start with 3 (e.g. +39 340).

### Can I use an Alphanumeric Sender ID in Italy?

Yes, but Italian telecom regulator AGCOM requires business entity registration to prevent unauthorized sender spoofing.

### Related National Calling Codes

[Australia
+61](/country-codes/australia/)

[Austria
+43](/country-codes/austria/)

[Belgium
+32](/country-codes/belgium/)

[Brazil
+55](/country-codes/brazil/)

[Canada
+1](/country-codes/canada/)

[France
+33](/country-codes/france/)

[Germany
+49](/country-codes/germany/)

[India
+91](/country-codes/india/)

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