Italy • NPA 040
☎️ Central Office Exchange (NXX)
+39 (40) 593 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +39 (40) 593. Central office block assigned to Trieste, Italy.
Standard Subscriber Format
+39 (40) 593-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
040
Primary Location
Trieste
Service Type
Landline
📋 Central Office Exchange 593 Routing Details
The 593 exchange code (central office prefix) operates within the 040 Numbering Plan Area (NPA) servicing Trieste, Italy. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +39 (40) 593 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
040 593-1234or local national format. -
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International Calls: Dial
+39 40 593-1234from outside Italy. -
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E.164 Standard:
+3940593XXXX
📞 Nearby Exchanges in Area Code 040
View All Area Code 040 Exchanges ›❓ Frequently Asked Questions
What area code is +39 (40) 593?
Phone numbers starting with +39 (40) 593 belong to the 040 area code in Trieste, Italy, routed via exchange block 593.
How do I call a 593 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 40, and the subscriber number.
Which provider operates the 593 prefix in Trieste?
Telecom services for the 593 exchange block in Trieste are primarily assigned to Local Network Carrier for Landline connections.