Sweden • NPA 433
☎️ Central Office Exchange (NXX)
+46 (433) 556 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +46 (433) 556. Central office block assigned to Markaryd-Strömsnäsbruk, Sweden.
Standard Subscriber Format
+46 (433) 556-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
433
Primary Location
Markaryd-Strömsnäsbruk
Service Type
Landline
📋 Central Office Exchange 556 Routing Details
The 556 exchange code (central office prefix) operates within the 433 Numbering Plan Area (NPA) servicing Markaryd-Strömsnäsbruk, Sweden. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +46 (433) 556 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
0433 556-1234or local national format. -
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International Calls: Dial
+46 433 556-1234from outside Sweden. -
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E.164 Standard:
+46433556XXXX
📞 Nearby Exchanges in Area Code 433
View All Area Code 433 Exchanges ›❓ Frequently Asked Questions
What area code is +46 (433) 556?
Phone numbers starting with +46 (433) 556 belong to the 433 area code in Markaryd-Strömsnäsbruk, Sweden, routed via exchange block 556.
How do I call a 556 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 433, and the subscriber number.
Which provider operates the 556 prefix in Markaryd-Strömsnäsbruk?
Telecom services for the 556 exchange block in Markaryd-Strömsnäsbruk are primarily assigned to Local Network Carrier for Landline connections.