Mexico • NPA 864
☎️ Central Office Exchange (NXX)
+52 (864) 234 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +52 (864) 234. Central office block assigned to Coahuila, Mexico.
Standard Subscriber Format
+52 (864) 234-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
864
Primary Location
Coahuila
Service Type
Landline
📋 Central Office Exchange 234 Routing Details
The 234 exchange code (central office prefix) operates within the 864 Numbering Plan Area (NPA) servicing Coahuila, Mexico. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +52 (864) 234 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
0864 234-1234or local national format. -
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International Calls: Dial
+52 864 234-1234from outside Mexico. -
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E.164 Standard:
+52864234XXXX
📞 Nearby Exchanges in Area Code 864
View All Area Code 864 Exchanges ›❓ Frequently Asked Questions
What area code is +52 (864) 234?
Phone numbers starting with +52 (864) 234 belong to the 864 area code in Coahuila, Mexico, routed via exchange block 234.
How do I call a 234 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 864, and the subscriber number.
Which provider operates the 234 prefix in Coahuila?
Telecom services for the 234 exchange block in Coahuila are primarily assigned to Local Network Carrier for Landline connections.