Romania • NPA 74
☎️ Central Office Exchange (NXX)
+40 (74) 255 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +40 (74) 255. Central office block assigned to Mobile - Orange România, Romania.
Standard Subscriber Format
+40 (74) 255-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
74
Primary Location
Mobile - Orange România
Service Type
Landline
📋 Central Office Exchange 255 Routing Details
The 255 exchange code (central office prefix) operates within the 74 Numbering Plan Area (NPA) servicing Mobile - Orange România, Romania. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +40 (74) 255 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
074 255-1234or local national format. -
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International Calls: Dial
+40 74 255-1234from outside Romania. -
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E.164 Standard:
+4074255XXXX
📞 Nearby Exchanges in Area Code 74
View All Area Code 74 Exchanges ›❓ Frequently Asked Questions
What area code is +40 (74) 255?
Phone numbers starting with +40 (74) 255 belong to the 74 area code in Mobile - Orange România, Romania, routed via exchange block 255.
How do I call a 255 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 74, and the subscriber number.
Which provider operates the 255 prefix in Mobile - Orange România?
Telecom services for the 255 exchange block in Mobile - Orange România are primarily assigned to Local Network Carrier for Landline connections.