Romania • NPA 255 ☎️ Central Office Exchange (NXX)

+40 (255) 791 Exchange Code

Technical registry directory for telephone subscriber numbers starting with +40 (255) 791. Central office block assigned to Caraș-Severin, Romania.

Standard Subscriber Format

+40 (255) 791-XXXX

Telecom Carrier Local Network Carrier

Area Code (NPA) 255

Primary Location Caraș-Severin

Service Type Landline

📋 Central Office Exchange 791 Routing Details

The 791 exchange code (central office prefix) operates within the 255 Numbering Plan Area (NPA) servicing Caraș-Severin, Romania. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.

Telecommunication services within the +40 (255) 791 prefix range are primarily provisioned by Local Network Carrier, delivering local landline voice lines and network routing.

🌐 Dialing Instructions

• Domestic Calls: Dial 0255 791-1234 or local national format.
• International Calls: Dial +40 255 791-1234 from outside Romania.
• E.164 Standard: +40255791XXXX

📞 Nearby Exchanges in Area Code 255

View All Area Code 255 Exchanges ›

(255) 744 (255) 625 (255) 667 (255) 647 (255) 610 (255) 629 (255) 534 (255) 627 (255) 838 (255) 543 (255) 655 (255) 848 (255) 899 (255) 658 (255) 806 (255) 310

❓ Frequently Asked Questions

What area code is +40 (255) 791?

Phone numbers starting with +40 (255) 791 belong to the 255 area code in Caraș-Severin, Romania, routed via exchange block 791.

How do I call a 791 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 255, and the subscriber number.

Which provider operates the 791 prefix in Caraș-Severin?

Telecom services for the 791 exchange block in Caraș-Severin are primarily assigned to Local Network Carrier for Landline connections.