Finland • NPA 21
☎️ Central Office Exchange (NXX)
+358 (21) 327 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +358 (21) 327. Central office block assigned to Turku/Pori, Finland.
Standard Subscriber Format
+358 (21) 327-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
21
Primary Location
Turku/Pori
Service Type
Landline
📋 Central Office Exchange 327 Routing Details
The 327 exchange code (central office prefix) operates within the 21 Numbering Plan Area (NPA) servicing Turku/Pori, Finland. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +358 (21) 327 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
021 327-1234or local national format. -
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International Calls: Dial
+358 21 327-1234from outside Finland. -
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E.164 Standard:
+35821327XXXX
📞 Nearby Exchanges in Area Code 21
View All Area Code 21 Exchanges ›❓ Frequently Asked Questions
What area code is +358 (21) 327?
Phone numbers starting with +358 (21) 327 belong to the 21 area code in Turku/Pori, Finland, routed via exchange block 327.
How do I call a 327 exchange number from abroad?
To call this prefix internationally, dial your local exit code (e.g., 011 in North America or + globally), followed by +358, then 21, and the subscriber number.
Which provider operates the 327 prefix in Turku/Pori?
Telecom services for the 327 exchange block in Turku/Pori are primarily assigned to Local Network Carrier for Landline connections.