Spain • NPA 902
☎️ Central Office Exchange (NXX)
+34 (902) 840 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +34 (902) 840. Central office block assigned to Non-Geographical Services, Spain.
Standard Subscriber Format
+34 (902) 840-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
902
Primary Location
Non-Geographical Services
Service Type
Landline
📋 Central Office Exchange 840 Routing Details
The 840 exchange code (central office prefix) operates within the 902 Numbering Plan Area (NPA) servicing Non-Geographical Services, Spain. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +34 (902) 840 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
0902 840-1234or local national format. -
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International Calls: Dial
+34 902 840-1234from outside Spain. -
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E.164 Standard:
+34902840XXXX
📞 Nearby Exchanges in Area Code 902
View All Area Code 902 Exchanges ›❓ Frequently Asked Questions
What area code is +34 (902) 840?
Phone numbers starting with +34 (902) 840 belong to the 902 area code in Non-Geographical Services, Spain, routed via exchange block 840.
How do I call a 840 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 902, and the subscriber number.
Which provider operates the 840 prefix in Non-Geographical Services?
Telecom services for the 840 exchange block in Non-Geographical Services are primarily assigned to Local Network Carrier for Landline connections.