Spain • NPA 864
☎️ Central Office Exchange (NXX)
+34 (864) 956 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +34 (864) 956. Central office block assigned to Castellón, Spain.
Standard Subscriber Format
+34 (864) 956-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
864
Primary Location
Castellón
Service Type
Landline
📋 Central Office Exchange 956 Routing Details
The 956 exchange code (central office prefix) operates within the 864 Numbering Plan Area (NPA) servicing Castellón, Spain. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +34 (864) 956 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
0864 956-1234or local national format. -
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International Calls: Dial
+34 864 956-1234from outside Spain. -
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E.164 Standard:
+34864956XXXX
📞 Nearby Exchanges in Area Code 864
View All Area Code 864 Exchanges ›❓ Frequently Asked Questions
What area code is +34 (864) 956?
Phone numbers starting with +34 (864) 956 belong to the 864 area code in Castellón, Spain, routed via exchange block 956.
How do I call a 956 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 864, and the subscriber number.
Which provider operates the 956 prefix in Castellón?
Telecom services for the 956 exchange block in Castellón are primarily assigned to Local Network Carrier for Landline connections.