Greece • NPA 2721
☎️ Central Office Exchange (NXX)
+30 (2721) 821 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +30 (2721) 821. Central office block assigned to Kalamata, Greece.
Standard Subscriber Format
+30 (2721) 821-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
2721
Primary Location
Kalamata
Service Type
Landline
📋 Central Office Exchange 821 Routing Details
The 821 exchange code (central office prefix) operates within the 2721 Numbering Plan Area (NPA) servicing Kalamata, Greece. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +30 (2721) 821 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
02721 821-1234or local national format. -
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International Calls: Dial
+30 2721 821-1234from outside Greece. -
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E.164 Standard:
+302721821XXXX
📞 Nearby Exchanges in Area Code 2721
View All Area Code 2721 Exchanges ›❓ Frequently Asked Questions
What area code is +30 (2721) 821?
Phone numbers starting with +30 (2721) 821 belong to the 2721 area code in Kalamata, Greece, routed via exchange block 821.
How do I call a 821 exchange number from abroad?
To call this prefix internationally, dial your local exit code (e.g., 011 in North America or + globally), followed by +30, then 2721, and the subscriber number.
Which provider operates the 821 prefix in Kalamata?
Telecom services for the 821 exchange block in Kalamata are primarily assigned to Local Network Carrier for Landline connections.