Spain • NPA 821
☎️ Central Office Exchange (NXX)
+34 (821) 374 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +34 (821) 374. Central office block assigned to Segovia, Spain.
Standard Subscriber Format
+34 (821) 374-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
821
Primary Location
Segovia
Service Type
Landline
📋 Central Office Exchange 374 Routing Details
The 374 exchange code (central office prefix) operates within the 821 Numbering Plan Area (NPA) servicing Segovia, Spain. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +34 (821) 374 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
0821 374-1234or local national format. -
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International Calls: Dial
+34 821 374-1234from outside Spain. -
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E.164 Standard:
+34821374XXXX
📞 Nearby Exchanges in Area Code 821
View All Area Code 821 Exchanges ›❓ Frequently Asked Questions
What area code is +34 (821) 374?
Phone numbers starting with +34 (821) 374 belong to the 821 area code in Segovia, Spain, routed via exchange block 374.
How do I call a 374 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 821, and the subscriber number.
Which provider operates the 374 prefix in Segovia?
Telecom services for the 374 exchange block in Segovia are primarily assigned to Local Network Carrier for Landline connections.