Czechia • NPA 58
☎️ Central Office Exchange (NXX)
+420 (58) 256 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +420 (58) 256. Central office block assigned to Olomouc Region, Czechia.
Standard Subscriber Format
+420 (58) 256-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
58
Primary Location
Olomouc Region
Service Type
Landline
📋 Central Office Exchange 256 Routing Details
The 256 exchange code (central office prefix) operates within the 58 Numbering Plan Area (NPA) servicing Olomouc Region, Czechia. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +420 (58) 256 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
058 256-1234or local national format. -
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International Calls: Dial
+420 58 256-1234from outside Czechia. -
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E.164 Standard:
+42058256XXXX
📞 Nearby Exchanges in Area Code 58
View All Area Code 58 Exchanges ›❓ Frequently Asked Questions
What area code is +420 (58) 256?
Phone numbers starting with +420 (58) 256 belong to the 58 area code in Olomouc Region, Czechia, routed via exchange block 256.
How do I call a 256 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 58, and the subscriber number.
Which provider operates the 256 prefix in Olomouc Region?
Telecom services for the 256 exchange block in Olomouc Region are primarily assigned to Local Network Carrier for Landline connections.