Mexico • NPA 686
☎️ Central Office Exchange (NXX)
+52 (686) 237 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +52 (686) 237. Central office block assigned to Baja California, Mexico.
Standard Subscriber Format
+52 (686) 237-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
686
Primary Location
Baja California
Service Type
Landline
📋 Central Office Exchange 237 Routing Details
The 237 exchange code (central office prefix) operates within the 686 Numbering Plan Area (NPA) servicing Baja California, Mexico. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +52 (686) 237 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
0686 237-1234or local national format. -
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International Calls: Dial
+52 686 237-1234from outside Mexico. -
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E.164 Standard:
+52686237XXXX
📞 Nearby Exchanges in Area Code 686
View All Area Code 686 Exchanges ›❓ Frequently Asked Questions
What area code is +52 (686) 237?
Phone numbers starting with +52 (686) 237 belong to the 686 area code in Baja California, Mexico, routed via exchange block 237.
How do I call a 237 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 686, and the subscriber number.
Which provider operates the 237 prefix in Baja California?
Telecom services for the 237 exchange block in Baja California are primarily assigned to Local Network Carrier for Landline connections.