Mexico • NPA 668
☎️ Central Office Exchange (NXX)
+52 (668) 552 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +52 (668) 552. Central office block assigned to Sinaloa, Mexico.
Standard Subscriber Format
+52 (668) 552-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
668
Primary Location
Sinaloa
Service Type
Landline
📋 Central Office Exchange 552 Routing Details
The 552 exchange code (central office prefix) operates within the 668 Numbering Plan Area (NPA) servicing Sinaloa, Mexico. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +52 (668) 552 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
0668 552-1234or local national format. -
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International Calls: Dial
+52 668 552-1234from outside Mexico. -
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E.164 Standard:
+52668552XXXX
📞 Nearby Exchanges in Area Code 668
View All Area Code 668 Exchanges ›❓ Frequently Asked Questions
What area code is +52 (668) 552?
Phone numbers starting with +52 (668) 552 belong to the 668 area code in Sinaloa, Mexico, routed via exchange block 552.
How do I call a 552 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 668, and the subscriber number.
Which provider operates the 552 prefix in Sinaloa?
Telecom services for the 552 exchange block in Sinaloa are primarily assigned to Local Network Carrier for Landline connections.