Finland • NPA 15
☎️ Central Office Exchange (NXX)
+358 (15) 308 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +358 (15) 308. Central office block assigned to Mikkeli, Finland.
Standard Subscriber Format
+358 (15) 308-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
15
Primary Location
Mikkeli
Service Type
Landline
📋 Central Office Exchange 308 Routing Details
The 308 exchange code (central office prefix) operates within the 15 Numbering Plan Area (NPA) servicing Mikkeli, Finland. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +358 (15) 308 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
015 308-1234or local national format. -
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International Calls: Dial
+358 15 308-1234from outside Finland. -
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E.164 Standard:
+35815308XXXX
📞 Nearby Exchanges in Area Code 15
View All Area Code 15 Exchanges ›❓ Frequently Asked Questions
What area code is +358 (15) 308?
Phone numbers starting with +358 (15) 308 belong to the 15 area code in Mikkeli, Finland, routed via exchange block 308.
How do I call a 308 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 15, and the subscriber number.
Which provider operates the 308 prefix in Mikkeli?
Telecom services for the 308 exchange block in Mikkeli are primarily assigned to Local Network Carrier for Landline connections.