Mexico • NPA 649
☎️ Central Office Exchange (NXX)
+52 (649) 256 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +52 (649) 256. Central office block assigned to Chihuahua/Durango, Mexico.
Standard Subscriber Format
+52 (649) 256-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
649
Primary Location
Chihuahua/Durango
Service Type
Landline
📋 Central Office Exchange 256 Routing Details
The 256 exchange code (central office prefix) operates within the 649 Numbering Plan Area (NPA) servicing Chihuahua/Durango, Mexico. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +52 (649) 256 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
0649 256-1234or local national format. -
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International Calls: Dial
+52 649 256-1234from outside Mexico. -
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E.164 Standard:
+52649256XXXX
📞 Nearby Exchanges in Area Code 649
View All Area Code 649 Exchanges ›❓ Frequently Asked Questions
What area code is +52 (649) 256?
Phone numbers starting with +52 (649) 256 belong to the 649 area code in Chihuahua/Durango, Mexico, routed via exchange block 256.
How do I call a 256 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 649, and the subscriber number.
Which provider operates the 256 prefix in Chihuahua/Durango?
Telecom services for the 256 exchange block in Chihuahua/Durango are primarily assigned to Local Network Carrier for Landline connections.