Romania • NPA 251
☎️ Central Office Exchange (NXX)
+40 (251) 433 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +40 (251) 433. Central office block assigned to Dolj, Romania.
Standard Subscriber Format
+40 (251) 433-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
251
Primary Location
Dolj
Service Type
Landline
📋 Central Office Exchange 433 Routing Details
The 433 exchange code (central office prefix) operates within the 251 Numbering Plan Area (NPA) servicing Dolj, Romania. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +40 (251) 433 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
0251 433-1234or local national format. -
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International Calls: Dial
+40 251 433-1234from outside Romania. -
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E.164 Standard:
+40251433XXXX
📞 Nearby Exchanges in Area Code 251
View All Area Code 251 Exchanges ›❓ Frequently Asked Questions
What area code is +40 (251) 433?
Phone numbers starting with +40 (251) 433 belong to the 251 area code in Dolj, Romania, routed via exchange block 433.
How do I call a 433 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 251, and the subscriber number.
Which provider operates the 433 prefix in Dolj?
Telecom services for the 433 exchange block in Dolj are primarily assigned to Local Network Carrier for Landline connections.