Romania • NPA 78 ☎️ Central Office Exchange (NXX)

+40 (78) 310 Exchange Code

Technical registry directory for telephone subscriber numbers starting with +40 (78) 310. Central office block assigned to Mobile - Telekom / MVNOs, Romania.

Standard Subscriber Format

+40 (78) 310-XXXX

Telecom Carrier Local Network Carrier

Area Code (NPA) 78

Primary Location Mobile - Telekom / MVNOs

Service Type Landline

📋 Central Office Exchange 310 Routing Details

The 310 exchange code (central office prefix) operates within the 78 Numbering Plan Area (NPA) servicing Mobile - Telekom / MVNOs, Romania. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.

Telecommunication services within the +40 (78) 310 prefix range are primarily provisioned by Local Network Carrier, delivering local landline voice lines and network routing.

🌐 Dialing Instructions

• Domestic Calls: Dial 078 310-1234 or local national format.
• International Calls: Dial +40 78 310-1234 from outside Romania.
• E.164 Standard: +4078310XXXX

📞 Nearby Exchanges in Area Code 78

View All Area Code 78 Exchanges ›

(78) 971 (78) 673 (78) 213 (78) 613 (78) 975 (78) 313 (78) 746 (78) 961 (78) 488 (78) 802 (78) 377 (78) 451 (78) 476 (78) 900 (78) 298 (78) 238

❓ Frequently Asked Questions

What area code is +40 (78) 310?

Phone numbers starting with +40 (78) 310 belong to the 78 area code in Mobile - Telekom / MVNOs, Romania, routed via exchange block 310.

How do I call a 310 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 78, and the subscriber number.

Which provider operates the 310 prefix in Mobile - Telekom / MVNOs?

Telecom services for the 310 exchange block in Mobile - Telekom / MVNOs are primarily assigned to Local Network Carrier for Landline connections.