Slovakia • NPA 55
☎️ Central Office Exchange (NXX)
+421 (55) 658 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +421 (55) 658. Central office block assigned to Kosice, Slovakia.
Standard Subscriber Format
+421 (55) 658-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
55
Primary Location
Kosice
Service Type
Landline
📋 Central Office Exchange 658 Routing Details
The 658 exchange code (central office prefix) operates within the 55 Numbering Plan Area (NPA) servicing Kosice, Slovakia. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +421 (55) 658 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
055 658-1234or local national format. -
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International Calls: Dial
+421 55 658-1234from outside Slovakia. -
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E.164 Standard:
+42155658XXXX
📞 Nearby Exchanges in Area Code 55
View All Area Code 55 Exchanges ›❓ Frequently Asked Questions
What area code is +421 (55) 658?
Phone numbers starting with +421 (55) 658 belong to the 55 area code in Kosice, Slovakia, routed via exchange block 658.
How do I call a 658 exchange number from abroad?
To call this prefix internationally, dial your local exit code (e.g., 011 in North America or + globally), followed by +421, then 55, and the subscriber number.
Which provider operates the 658 prefix in Kosice?
Telecom services for the 658 exchange block in Kosice are primarily assigned to Local Network Carrier for Landline connections.