Argentina • NPA 3521
☎️ Central Office Exchange (NXX)
+54 (3521) 520 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +54 (3521) 520. Central office block assigned to Deán Funes, Córdoba, Argentina.
Standard Subscriber Format
+54 (3521) 520-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
3521
Primary Location
Deán Funes, Córdoba
Service Type
Landline
📋 Central Office Exchange 520 Routing Details
The 520 exchange code (central office prefix) operates within the 3521 Numbering Plan Area (NPA) servicing Deán Funes, Córdoba, Argentina. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +54 (3521) 520 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
03521 520-1234or local national format. -
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International Calls: Dial
+54 3521 520-1234from outside Argentina. -
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E.164 Standard:
+543521520XXXX
📞 Nearby Exchanges in Area Code 3521
View All Area Code 3521 Exchanges ›❓ Frequently Asked Questions
What area code is +54 (3521) 520?
Phone numbers starting with +54 (3521) 520 belong to the 3521 area code in Deán Funes, Córdoba, Argentina, routed via exchange block 520.
How do I call a 520 exchange number from abroad?
To call this prefix internationally, dial your local exit code (e.g., 011 in North America or + globally), followed by +54, then 3521, and the subscriber number.
Which provider operates the 520 prefix in Deán Funes, Córdoba?
Telecom services for the 520 exchange block in Deán Funes, Córdoba are primarily assigned to Local Network Carrier for Landline connections.