Mexico • NPA 621
☎️ Central Office Exchange (NXX)
+52 (621) 792 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +52 (621) 792. Central office block assigned to Chihuahua, Mexico.
Standard Subscriber Format
+52 (621) 792-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
621
Primary Location
Chihuahua
Service Type
Landline
📋 Central Office Exchange 792 Routing Details
The 792 exchange code (central office prefix) operates within the 621 Numbering Plan Area (NPA) servicing Chihuahua, Mexico. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +52 (621) 792 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
0621 792-1234or local national format. -
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International Calls: Dial
+52 621 792-1234from outside Mexico. -
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E.164 Standard:
+52621792XXXX
📞 Nearby Exchanges in Area Code 621
View All Area Code 621 Exchanges ›❓ Frequently Asked Questions
What area code is +52 (621) 792?
Phone numbers starting with +52 (621) 792 belong to the 621 area code in Chihuahua, Mexico, routed via exchange block 792.
How do I call a 792 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 621, and the subscriber number.
Which provider operates the 792 prefix in Chihuahua?
Telecom services for the 792 exchange block in Chihuahua are primarily assigned to Local Network Carrier for Landline connections.