Mexico • NPA 671
☎️ Central Office Exchange (NXX)
+52 (671) 409 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +52 (671) 409. Central office block assigned to Durango, Mexico.
Standard Subscriber Format
+52 (671) 409-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
671
Primary Location
Durango
Service Type
Landline
📋 Central Office Exchange 409 Routing Details
The 409 exchange code (central office prefix) operates within the 671 Numbering Plan Area (NPA) servicing Durango, Mexico. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +52 (671) 409 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
0671 409-1234or local national format. -
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International Calls: Dial
+52 671 409-1234from outside Mexico. -
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E.164 Standard:
+52671409XXXX
📞 Nearby Exchanges in Area Code 671
View All Area Code 671 Exchanges ›❓ Frequently Asked Questions
What area code is +52 (671) 409?
Phone numbers starting with +52 (671) 409 belong to the 671 area code in Durango, Mexico, routed via exchange block 409.
How do I call a 409 exchange number from abroad?
To call this prefix internationally, dial your local exit code (e.g., 011 in North America or + globally), followed by +52, then 671, and the subscriber number.
Which provider operates the 409 prefix in Durango?
Telecom services for the 409 exchange block in Durango are primarily assigned to Local Network Carrier for Landline connections.