Sweden • NPA 224
☎️ Central Office Exchange (NXX)
+46 (224) 331 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +46 (224) 331. Central office block assigned to Sala-Heby, Sweden.
Standard Subscriber Format
+46 (224) 331-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
224
Primary Location
Sala-Heby
Service Type
Landline
📋 Central Office Exchange 331 Routing Details
The 331 exchange code (central office prefix) operates within the 224 Numbering Plan Area (NPA) servicing Sala-Heby, Sweden. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +46 (224) 331 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
0224 331-1234or local national format. -
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International Calls: Dial
+46 224 331-1234from outside Sweden. -
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E.164 Standard:
+46224331XXXX
📞 Nearby Exchanges in Area Code 224
View All Area Code 224 Exchanges ›❓ Frequently Asked Questions
What area code is +46 (224) 331?
Phone numbers starting with +46 (224) 331 belong to the 224 area code in Sala-Heby, Sweden, routed via exchange block 331.
How do I call a 331 exchange number from abroad?
To call this prefix internationally, dial your local exit code (e.g., 011 in North America or + globally), followed by +46, then 224, and the subscriber number.
Which provider operates the 331 prefix in Sala-Heby?
Telecom services for the 331 exchange block in Sala-Heby are primarily assigned to Local Network Carrier for Landline connections.