Spain • NPA 866
☎️ Central Office Exchange (NXX)
+34 (866) 688 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +34 (866) 688. Central office block assigned to Alicante, Spain.
Standard Subscriber Format
+34 (866) 688-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
866
Primary Location
Alicante
Service Type
Landline
📋 Central Office Exchange 688 Routing Details
The 688 exchange code (central office prefix) operates within the 866 Numbering Plan Area (NPA) servicing Alicante, Spain. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +34 (866) 688 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
0866 688-1234or local national format. -
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International Calls: Dial
+34 866 688-1234from outside Spain. -
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E.164 Standard:
+34866688XXXX
📞 Nearby Exchanges in Area Code 866
View All Area Code 866 Exchanges ›❓ Frequently Asked Questions
What area code is +34 (866) 688?
Phone numbers starting with +34 (866) 688 belong to the 866 area code in Alicante, Spain, routed via exchange block 688.
How do I call a 688 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 866, and the subscriber number.
Which provider operates the 688 prefix in Alicante?
Telecom services for the 688 exchange block in Alicante are primarily assigned to Local Network Carrier for Landline connections.