Argentina • NPA 2221 ☎️ Central Office Exchange (NXX)

+54 (2221) 840 Exchange Code

Technical registry directory for telephone subscriber numbers starting with +54 (2221) 840. Central office block assigned to Magdalena/Verónica, Buenos Aires, Argentina.

Standard Subscriber Format

+54 (2221) 840-XXXX

Telecom Carrier Local Network Carrier

Area Code (NPA) 2221

Primary Location Magdalena/Verónica, Buenos Aires

Service Type Landline

📋 Central Office Exchange 840 Routing Details

The 840 exchange code (central office prefix) operates within the 2221 Numbering Plan Area (NPA) servicing Magdalena/Verónica, Buenos Aires, Argentina. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.

Telecommunication services within the +54 (2221) 840 prefix range are primarily provisioned by Local Network Carrier, delivering local landline voice lines and network routing.

🌐 Dialing Instructions

• Domestic Calls: Dial 02221 840-1234 or local national format.
• International Calls: Dial +54 2221 840-1234 from outside Argentina.
• E.164 Standard: +542221840XXXX

📞 Nearby Exchanges in Area Code 2221

View All Area Code 2221 Exchanges ›

(2221) 671 (2221) 555 (2221) 660 (2221) 685 (2221) 796 (2221) 708 (2221) 377 (2221) 986 (2221) 776 (2221) 761 (2221) 646 (2221) 297 (2221) 768 (2221) 713 (2221) 431 (2221) 978

❓ Frequently Asked Questions

What area code is +54 (2221) 840?

Phone numbers starting with +54 (2221) 840 belong to the 2221 area code in Magdalena/Verónica, Buenos Aires, Argentina, routed via exchange block 840.

How do I call a 840 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 2221, and the subscriber number.

Which provider operates the 840 prefix in Magdalena/Verónica, Buenos Aires?

Telecom services for the 840 exchange block in Magdalena/Verónica, Buenos Aires are primarily assigned to Local Network Carrier for Landline connections.