Mexico • NPA 249
☎️ Central Office Exchange (NXX)
+52 (249) 856 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +52 (249) 856. Central office block assigned to Puebla, Mexico.
Standard Subscriber Format
+52 (249) 856-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
249
Primary Location
Puebla
Service Type
Landline
📋 Central Office Exchange 856 Routing Details
The 856 exchange code (central office prefix) operates within the 249 Numbering Plan Area (NPA) servicing Puebla, Mexico. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +52 (249) 856 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
0249 856-1234or local national format. -
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International Calls: Dial
+52 249 856-1234from outside Mexico. -
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E.164 Standard:
+52249856XXXX
📞 Nearby Exchanges in Area Code 249
View All Area Code 249 Exchanges ›❓ Frequently Asked Questions
What area code is +52 (249) 856?
Phone numbers starting with +52 (249) 856 belong to the 249 area code in Puebla, Mexico, routed via exchange block 856.
How do I call a 856 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 249, and the subscriber number.
Which provider operates the 856 prefix in Puebla?
Telecom services for the 856 exchange block in Puebla are primarily assigned to Local Network Carrier for Landline connections.