Italy • NPA 031
☎️ Central Office Exchange (NXX)
+39 (31) 440 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +39 (31) 440. Central office block assigned to Como, Italy.
Standard Subscriber Format
+39 (31) 440-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
031
Primary Location
Como
Service Type
Landline
📋 Central Office Exchange 440 Routing Details
The 440 exchange code (central office prefix) operates within the 031 Numbering Plan Area (NPA) servicing Como, Italy. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +39 (31) 440 prefix range are primarily provisioned by Local Network Carrier, delivering local landline voice lines and network routing.
🌐 Dialing Instructions
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Domestic Calls: Dial
031 440-1234or local national format. -
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International Calls: Dial
+39 31 440-1234from outside Italy. -
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E.164 Standard:
+3931440XXXX
📞 Nearby Exchanges in Area Code 031
View All Area Code 031 Exchanges ›❓ Frequently Asked Questions
What area code is +39 (31) 440?
Phone numbers starting with +39 (31) 440 belong to the 031 area code in Como, Italy, routed via exchange block 440.
How do I call a 440 exchange number from abroad?
To call this prefix internationally, dial your local exit code (e.g., 011 in North America or + globally), followed by +39, then 31, and the subscriber number.
Which provider operates the 440 prefix in Como?
Telecom services for the 440 exchange block in Como are primarily assigned to Local Network Carrier for Landline connections.