Mexico • NPA 433
☎️ Central Office Exchange (NXX)
+52 (433) 779 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +52 (433) 779. Central office block assigned to Zacatecas, Mexico.
Standard Subscriber Format
+52 (433) 779-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
433
Primary Location
Zacatecas
Service Type
Landline
📋 Central Office Exchange 779 Routing Details
The 779 exchange code (central office prefix) operates within the 433 Numbering Plan Area (NPA) servicing Zacatecas, Mexico. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +52 (433) 779 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
0433 779-1234or local national format. -
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International Calls: Dial
+52 433 779-1234from outside Mexico. -
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E.164 Standard:
+52433779XXXX
📞 Nearby Exchanges in Area Code 433
View All Area Code 433 Exchanges ›❓ Frequently Asked Questions
What area code is +52 (433) 779?
Phone numbers starting with +52 (433) 779 belong to the 433 area code in Zacatecas, Mexico, routed via exchange block 779.
How do I call a 779 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 433, and the subscriber number.
Which provider operates the 779 prefix in Zacatecas?
Telecom services for the 779 exchange block in Zacatecas are primarily assigned to Local Network Carrier for Landline connections.