Finland • NPA 13
☎️ Central Office Exchange (NXX)
+358 (13) 274 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +358 (13) 274. Central office block assigned to North Karelia, Finland.
Standard Subscriber Format
+358 (13) 274-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
13
Primary Location
North Karelia
Service Type
Landline
📋 Central Office Exchange 274 Routing Details
The 274 exchange code (central office prefix) operates within the 13 Numbering Plan Area (NPA) servicing North Karelia, Finland. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +358 (13) 274 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
013 274-1234or local national format. -
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International Calls: Dial
+358 13 274-1234from outside Finland. -
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E.164 Standard:
+35813274XXXX
📞 Nearby Exchanges in Area Code 13
View All Area Code 13 Exchanges ›❓ Frequently Asked Questions
What area code is +358 (13) 274?
Phone numbers starting with +358 (13) 274 belong to the 13 area code in North Karelia, Finland, routed via exchange block 274.
How do I call a 274 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 13, and the subscriber number.
Which provider operates the 274 prefix in North Karelia?
Telecom services for the 274 exchange block in North Karelia are primarily assigned to Local Network Carrier for Landline connections.