Germany • NPA 3321
☎️ Central Office Exchange (NXX)
+49 (3321) 523 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +49 (3321) 523. Central office block assigned to Nauen Brandenburg, Germany.
Standard Subscriber Format
+49 (3321) 523-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
3321
Primary Location
Nauen Brandenburg
Service Type
Landline
📋 Central Office Exchange 523 Routing Details
The 523 exchange code (central office prefix) operates within the 3321 Numbering Plan Area (NPA) servicing Nauen Brandenburg, Germany. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +49 (3321) 523 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
03321 523-1234or local national format. -
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International Calls: Dial
+49 3321 523-1234from outside Germany. -
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E.164 Standard:
+493321523XXXX
📞 Nearby Exchanges in Area Code 3321
View All Area Code 3321 Exchanges ›❓ Frequently Asked Questions
What area code is +49 (3321) 523?
Phone numbers starting with +49 (3321) 523 belong to the 3321 area code in Nauen Brandenburg, Germany, routed via exchange block 523.
How do I call a 523 exchange number from abroad?
To call this prefix internationally, dial your local exit code (e.g., 011 in North America or + globally), followed by +49, then 3321, and the subscriber number.
Which provider operates the 523 prefix in Nauen Brandenburg?
Telecom services for the 523 exchange block in Nauen Brandenburg are primarily assigned to Local Network Carrier for Landline connections.