Mexico • NPA 749
☎️ Central Office Exchange (NXX)
+52 (749) 771 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +52 (749) 771. Central office block assigned to Calpulalpan, TLAX, Mexico.
Standard Subscriber Format
+52 (749) 771-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
749
Primary Location
Calpulalpan, TLAX
Service Type
Landline
📋 Central Office Exchange 771 Routing Details
The 771 exchange code (central office prefix) operates within the 749 Numbering Plan Area (NPA) servicing Calpulalpan, TLAX, Mexico. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +52 (749) 771 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
0749 771-1234or local national format. -
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International Calls: Dial
+52 749 771-1234from outside Mexico. -
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E.164 Standard:
+52749771XXXX
📞 Nearby Exchanges in Area Code 749
View All Area Code 749 Exchanges ›❓ Frequently Asked Questions
What area code is +52 (749) 771?
Phone numbers starting with +52 (749) 771 belong to the 749 area code in Calpulalpan, TLAX, Mexico, routed via exchange block 771.
How do I call a 771 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 749, and the subscriber number.
Which provider operates the 771 prefix in Calpulalpan, TLAX?
Telecom services for the 771 exchange block in Calpulalpan, TLAX are primarily assigned to Local Network Carrier for Landline connections.