Spain • NPA 874
☎️ Central Office Exchange (NXX)
+34 (874) 643 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +34 (874) 643. Central office block assigned to Huesca, Spain.
Standard Subscriber Format
+34 (874) 643-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
874
Primary Location
Huesca
Service Type
Landline
📋 Central Office Exchange 643 Routing Details
The 643 exchange code (central office prefix) operates within the 874 Numbering Plan Area (NPA) servicing Huesca, Spain. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +34 (874) 643 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
0874 643-1234or local national format. -
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International Calls: Dial
+34 874 643-1234from outside Spain. -
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E.164 Standard:
+34874643XXXX
📞 Nearby Exchanges in Area Code 874
View All Area Code 874 Exchanges ›❓ Frequently Asked Questions
What area code is +34 (874) 643?
Phone numbers starting with +34 (874) 643 belong to the 874 area code in Huesca, Spain, routed via exchange block 643.
How do I call a 643 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 874, and the subscriber number.
Which provider operates the 643 prefix in Huesca?
Telecom services for the 643 exchange block in Huesca are primarily assigned to Local Network Carrier for Landline connections.