Mexico • NPA 618
☎️ Central Office Exchange (NXX)
+52 (618) 310 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +52 (618) 310. Central office block assigned to Colonia Hidalgo/Durango, DGO, Mexico.
Standard Subscriber Format
+52 (618) 310-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
618
Primary Location
Colonia Hidalgo/Durango, DGO
Service Type
Landline
📋 Central Office Exchange 310 Routing Details
The 310 exchange code (central office prefix) operates within the 618 Numbering Plan Area (NPA) servicing Colonia Hidalgo/Durango, DGO, Mexico. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +52 (618) 310 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
0618 310-1234or local national format. -
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International Calls: Dial
+52 618 310-1234from outside Mexico. -
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E.164 Standard:
+52618310XXXX
📞 Nearby Exchanges in Area Code 618
View All Area Code 618 Exchanges ›❓ Frequently Asked Questions
What area code is +52 (618) 310?
Phone numbers starting with +52 (618) 310 belong to the 618 area code in Colonia Hidalgo/Durango, DGO, Mexico, routed via exchange block 310.
How do I call a 310 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 618, and the subscriber number.
Which provider operates the 310 prefix in Colonia Hidalgo/Durango, DGO?
Telecom services for the 310 exchange block in Colonia Hidalgo/Durango, DGO are primarily assigned to Local Network Carrier for Landline connections.