Mexico • NPA 97
☎️ Central Office Exchange (NXX)
+52 (97) 646 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +52 (97) 646. Central office block assigned to Oaxaca, Mexico.
Standard Subscriber Format
+52 (97) 646-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
97
Primary Location
Oaxaca
Service Type
Landline
📋 Central Office Exchange 646 Routing Details
The 646 exchange code (central office prefix) operates within the 97 Numbering Plan Area (NPA) servicing Oaxaca, Mexico. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +52 (97) 646 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
097 646-1234or local national format. -
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International Calls: Dial
+52 97 646-1234from outside Mexico. -
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E.164 Standard:
+5297646XXXX
📞 Nearby Exchanges in Area Code 97
View All Area Code 97 Exchanges ›❓ Frequently Asked Questions
What area code is +52 (97) 646?
Phone numbers starting with +52 (97) 646 belong to the 97 area code in Oaxaca, Mexico, routed via exchange block 646.
How do I call a 646 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 97, and the subscriber number.
Which provider operates the 646 prefix in Oaxaca?
Telecom services for the 646 exchange block in Oaxaca are primarily assigned to Local Network Carrier for Landline connections.