Czechia • NPA 49
☎️ Central Office Exchange (NXX)
+420 (49) 583 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +420 (49) 583. Central office block assigned to Hradec Králové Region, Czechia.
Standard Subscriber Format
+420 (49) 583-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
49
Primary Location
Hradec Králové Region
Service Type
Landline
📋 Central Office Exchange 583 Routing Details
The 583 exchange code (central office prefix) operates within the 49 Numbering Plan Area (NPA) servicing Hradec Králové Region, Czechia. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +420 (49) 583 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
049 583-1234or local national format. -
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International Calls: Dial
+420 49 583-1234from outside Czechia. -
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E.164 Standard:
+42049583XXXX
📞 Nearby Exchanges in Area Code 49
View All Area Code 49 Exchanges ›❓ Frequently Asked Questions
What area code is +420 (49) 583?
Phone numbers starting with +420 (49) 583 belong to the 49 area code in Hradec Králové Region, Czechia, routed via exchange block 583.
How do I call a 583 exchange number from abroad?
To call this prefix internationally, dial your local exit code (e.g., 011 in North America or + globally), followed by +420, then 49, and the subscriber number.
Which provider operates the 583 prefix in Hradec Králové Region?
Telecom services for the 583 exchange block in Hradec Králové Region are primarily assigned to Local Network Carrier for Landline connections.