Mexico • NPA 776
☎️ Central Office Exchange (NXX)
+52 (776) 660 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +52 (776) 660. Central office block assigned to Puebla, Mexico.
Standard Subscriber Format
+52 (776) 660-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
776
Primary Location
Puebla
Service Type
Landline
📋 Central Office Exchange 660 Routing Details
The 660 exchange code (central office prefix) operates within the 776 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 (776) 660 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
0776 660-1234or local national format. -
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International Calls: Dial
+52 776 660-1234from outside Mexico. -
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E.164 Standard:
+52776660XXXX
📞 Nearby Exchanges in Area Code 776
View All Area Code 776 Exchanges ›❓ Frequently Asked Questions
What area code is +52 (776) 660?
Phone numbers starting with +52 (776) 660 belong to the 776 area code in Puebla, Mexico, routed via exchange block 660.
How do I call a 660 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 776, and the subscriber number.
Which provider operates the 660 prefix in Puebla?
Telecom services for the 660 exchange block in Puebla are primarily assigned to Local Network Carrier for Landline connections.