Spain • NPA 73 ☎️ Central Office Exchange (NXX)

+34 (73) 312 Exchange Code

Technical registry directory for telephone subscriber numbers starting with +34 (73) 312. Central office block assigned to Mobile - Vodafone / Orange / OMV, Spain.

Standard Subscriber Format

+34 (73) 312-XXXX

Telecom Carrier Local Network Carrier

Area Code (NPA) 73

Primary Location Mobile - Vodafone / Orange / OMV

Service Type Landline

📋 Central Office Exchange 312 Routing Details

The 312 exchange code (central office prefix) operates within the 73 Numbering Plan Area (NPA) servicing Mobile - Vodafone / Orange / OMV, Spain. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.

Telecommunication services within the +34 (73) 312 prefix range are primarily provisioned by Local Network Carrier, delivering local landline voice lines and network routing.

🌐 Dialing Instructions

• Domestic Calls: Dial 073 312-1234 or local national format.
• International Calls: Dial +34 73 312-1234 from outside Spain.
• E.164 Standard: +3473312XXXX

📞 Nearby Exchanges in Area Code 73

View All Area Code 73 Exchanges ›

(73) 721 (73) 594 (73) 740 (73) 603 (73) 602 (73) 492 (73) 998 (73) 869 (73) 651 (73) 517 (73) 384 (73) 317 (73) 435 (73) 988 (73) 357 (73) 494

❓ Frequently Asked Questions

What area code is +34 (73) 312?

Phone numbers starting with +34 (73) 312 belong to the 73 area code in Mobile - Vodafone / Orange / OMV, Spain, routed via exchange block 312.

How do I call a 312 exchange number from abroad?

To call this prefix internationally, dial your local exit code (e.g., 011 in North America or + globally), followed by +34, then 73, and the subscriber number.

Which provider operates the 312 prefix in Mobile - Vodafone / Orange / OMV?

Telecom services for the 312 exchange block in Mobile - Vodafone / Orange / OMV are primarily assigned to Local Network Carrier for Landline connections.