Spain • NPA 856
☎️ Central Office Exchange (NXX)
+34 (856) 238 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +34 (856) 238. Central office block assigned to Cádiz, Spain.
Standard Subscriber Format
+34 (856) 238-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
856
Primary Location
Cádiz
Service Type
Landline
📋 Central Office Exchange 238 Routing Details
The 238 exchange code (central office prefix) operates within the 856 Numbering Plan Area (NPA) servicing Cádiz, Spain. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +34 (856) 238 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
0856 238-1234or local national format. -
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International Calls: Dial
+34 856 238-1234from outside Spain. -
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E.164 Standard:
+34856238XXXX
📞 Nearby Exchanges in Area Code 856
View All Area Code 856 Exchanges ›❓ Frequently Asked Questions
What area code is +34 (856) 238?
Phone numbers starting with +34 (856) 238 belong to the 856 area code in Cádiz, Spain, routed via exchange block 238.
How do I call a 238 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 856, and the subscriber number.
Which provider operates the 238 prefix in Cádiz?
Telecom services for the 238 exchange block in Cádiz are primarily assigned to Local Network Carrier for Landline connections.