Romania • NPA 257
☎️ Central Office Exchange (NXX)
+40 (257) 933 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +40 (257) 933. Central office block assigned to Arad, Romania.
Standard Subscriber Format
+40 (257) 933-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
257
Primary Location
Arad
Service Type
Landline
📋 Central Office Exchange 933 Routing Details
The 933 exchange code (central office prefix) operates within the 257 Numbering Plan Area (NPA) servicing Arad, Romania. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +40 (257) 933 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
0257 933-1234or local national format. -
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International Calls: Dial
+40 257 933-1234from outside Romania. -
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E.164 Standard:
+40257933XXXX
📞 Nearby Exchanges in Area Code 257
View All Area Code 257 Exchanges ›❓ Frequently Asked Questions
What area code is +40 (257) 933?
Phone numbers starting with +40 (257) 933 belong to the 257 area code in Arad, Romania, routed via exchange block 933.
How do I call a 933 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 257, and the subscriber number.
Which provider operates the 933 prefix in Arad?
Telecom services for the 933 exchange block in Arad are primarily assigned to Local Network Carrier for Landline connections.