Slovakia • NPA 37
☎️ Central Office Exchange (NXX)
+421 (37) 335 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +421 (37) 335. Central office block assigned to Nitra, Slovakia.
Standard Subscriber Format
+421 (37) 335-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
37
Primary Location
Nitra
Service Type
Landline
📋 Central Office Exchange 335 Routing Details
The 335 exchange code (central office prefix) operates within the 37 Numbering Plan Area (NPA) servicing Nitra, Slovakia. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +421 (37) 335 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
037 335-1234or local national format. -
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International Calls: Dial
+421 37 335-1234from outside Slovakia. -
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E.164 Standard:
+42137335XXXX
📞 Nearby Exchanges in Area Code 37
View All Area Code 37 Exchanges ›❓ Frequently Asked Questions
What area code is +421 (37) 335?
Phone numbers starting with +421 (37) 335 belong to the 37 area code in Nitra, Slovakia, routed via exchange block 335.
How do I call a 335 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 37, and the subscriber number.
Which provider operates the 335 prefix in Nitra?
Telecom services for the 335 exchange block in Nitra are primarily assigned to Local Network Carrier for Landline connections.