Spain • NPA 978
☎️ Central Office Exchange (NXX)
+34 (978) 390 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +34 (978) 390. Central office block assigned to Teruel, Spain.
Standard Subscriber Format
+34 (978) 390-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
978
Primary Location
Teruel
Service Type
Landline
📋 Central Office Exchange 390 Routing Details
The 390 exchange code (central office prefix) operates within the 978 Numbering Plan Area (NPA) servicing Teruel, Spain. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +34 (978) 390 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
0978 390-1234or local national format. -
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International Calls: Dial
+34 978 390-1234from outside Spain. -
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E.164 Standard:
+34978390XXXX
📞 Nearby Exchanges in Area Code 978
View All Area Code 978 Exchanges ›❓ Frequently Asked Questions
What area code is +34 (978) 390?
Phone numbers starting with +34 (978) 390 belong to the 978 area code in Teruel, Spain, routed via exchange block 390.
How do I call a 390 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 978, and the subscriber number.
Which provider operates the 390 prefix in Teruel?
Telecom services for the 390 exchange block in Teruel are primarily assigned to Local Network Carrier for Landline connections.