Mexico • NPA 658
☎️ Central Office Exchange (NXX)
+52 (658) 203 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +52 (658) 203. Central office block assigned to Baja California, Mexico.
Standard Subscriber Format
+52 (658) 203-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
658
Primary Location
Baja California
Service Type
Landline
📋 Central Office Exchange 203 Routing Details
The 203 exchange code (central office prefix) operates within the 658 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 (658) 203 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
0658 203-1234or local national format. -
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International Calls: Dial
+52 658 203-1234from outside Mexico. -
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E.164 Standard:
+52658203XXXX
📞 Nearby Exchanges in Area Code 658
View All Area Code 658 Exchanges ›❓ Frequently Asked Questions
What area code is +52 (658) 203?
Phone numbers starting with +52 (658) 203 belong to the 658 area code in Baja California, Mexico, routed via exchange block 203.
How do I call a 203 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 658, and the subscriber number.
Which provider operates the 203 prefix in Baja California?
Telecom services for the 203 exchange block in Baja California are primarily assigned to Local Network Carrier for Landline connections.