Romania • NPA 258
☎️ Central Office Exchange (NXX)
+40 (258) 256 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +40 (258) 256. Central office block assigned to Alba, Romania.
Standard Subscriber Format
+40 (258) 256-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
258
Primary Location
Alba
Service Type
Landline
📋 Central Office Exchange 256 Routing Details
The 256 exchange code (central office prefix) operates within the 258 Numbering Plan Area (NPA) servicing Alba, Romania. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +40 (258) 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
0258 256-1234or local national format. -
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International Calls: Dial
+40 258 256-1234from outside Romania. -
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E.164 Standard:
+40258256XXXX
📞 Nearby Exchanges in Area Code 258
View All Area Code 258 Exchanges ›❓ Frequently Asked Questions
What area code is +40 (258) 256?
Phone numbers starting with +40 (258) 256 belong to the 258 area code in Alba, Romania, 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 +40, then 258, and the subscriber number.
Which provider operates the 256 prefix in Alba?
Telecom services for the 256 exchange block in Alba are primarily assigned to Local Network Carrier for Landline connections.