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.
Telephony Architecture & Carrier Allocations
A2P Messaging Regulations & Firewall Policies
Not applicable. Supervised by AGCOM (Autorità per le Garanzie nelle Comunicazioni).
Supported up to 11 characters. AGCOM requires registration on the Registry of Communication Operators (ROC) for commercial sender IDs.
Supported using Italian 3xx mobile numbers.
GSM-7 standard (Italian accents à, è, é, ì, ò, ù are in the default GSM-7 character set).
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.
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.