Mexico • NPA 754
☎️ Central Office Exchange (NXX)
+52 (754) 391 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +52 (754) 391. Central office block assigned to Guerrero, Mexico.
Standard Subscriber Format
+52 (754) 391-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
754
Primary Location
Guerrero
Service Type
Landline
📋 Central Office Exchange 391 Routing Details
The 391 exchange code (central office prefix) operates within the 754 Numbering Plan Area (NPA) servicing Guerrero, Mexico. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +52 (754) 391 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
0754 391-1234or local national format. -
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International Calls: Dial
+52 754 391-1234from outside Mexico. -
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E.164 Standard:
+52754391XXXX
📞 Nearby Exchanges in Area Code 754
View All Area Code 754 Exchanges ›❓ Frequently Asked Questions
What area code is +52 (754) 391?
Phone numbers starting with +52 (754) 391 belong to the 754 area code in Guerrero, Mexico, routed via exchange block 391.
How do I call a 391 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 754, and the subscriber number.
Which provider operates the 391 prefix in Guerrero?
Telecom services for the 391 exchange block in Guerrero are primarily assigned to Local Network Carrier for Landline connections.