Italy • NPA 0424
☎️ Central Office Exchange (NXX)
+39 (424) 231 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +39 (424) 231. Central office block assigned to Vicenza, Italy.
Standard Subscriber Format
+39 (424) 231-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
0424
Primary Location
Vicenza
Service Type
Landline
📋 Central Office Exchange 231 Routing Details
The 231 exchange code (central office prefix) operates within the 0424 Numbering Plan Area (NPA) servicing Vicenza, Italy. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +39 (424) 231 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
0424 231-1234or local national format. -
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International Calls: Dial
+39 424 231-1234from outside Italy. -
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E.164 Standard:
+39424231XXXX
📞 Nearby Exchanges in Area Code 0424
View All Area Code 0424 Exchanges ›❓ Frequently Asked Questions
What area code is +39 (424) 231?
Phone numbers starting with +39 (424) 231 belong to the 0424 area code in Vicenza, Italy, routed via exchange block 231.
How do I call a 231 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 424, and the subscriber number.
Which provider operates the 231 prefix in Vicenza?
Telecom services for the 231 exchange block in Vicenza are primarily assigned to Local Network Carrier for Landline connections.