Mexico • NPA 878
☎️ Central Office Exchange (NXX)
+52 (878) 369 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +52 (878) 369. Central office block assigned to Piedras Negras, COAH, Mexico.
Standard Subscriber Format
+52 (878) 369-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
878
Primary Location
Piedras Negras, COAH
Service Type
Landline
📋 Central Office Exchange 369 Routing Details
The 369 exchange code (central office prefix) operates within the 878 Numbering Plan Area (NPA) servicing Piedras Negras, COAH, Mexico. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +52 (878) 369 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
0878 369-1234or local national format. -
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International Calls: Dial
+52 878 369-1234from outside Mexico. -
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E.164 Standard:
+52878369XXXX
📞 Nearby Exchanges in Area Code 878
View All Area Code 878 Exchanges ›❓ Frequently Asked Questions
What area code is +52 (878) 369?
Phone numbers starting with +52 (878) 369 belong to the 878 area code in Piedras Negras, COAH, Mexico, routed via exchange block 369.
How do I call a 369 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 878, and the subscriber number.
Which provider operates the 369 prefix in Piedras Negras, COAH?
Telecom services for the 369 exchange block in Piedras Negras, COAH are primarily assigned to Local Network Carrier for Landline connections.