Mexico • NPA 821
☎️ Central Office Exchange (NXX)
+52 (821) 273 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +52 (821) 273. Central office block assigned to Hualahuises/Linares, NL, Mexico.
Standard Subscriber Format
+52 (821) 273-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
821
Primary Location
Hualahuises/Linares, NL
Service Type
Landline
📋 Central Office Exchange 273 Routing Details
The 273 exchange code (central office prefix) operates within the 821 Numbering Plan Area (NPA) servicing Hualahuises/Linares, NL, Mexico. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +52 (821) 273 prefix range are primarily provisioned by Local Network Carrier, delivering local landline voice lines and network routing.
🌐 Dialing Instructions
-
•
Domestic Calls: Dial
0821 273-1234or local national format. -
•
International Calls: Dial
+52 821 273-1234from outside Mexico. -
•
E.164 Standard:
+52821273XXXX
📞 Nearby Exchanges in Area Code 821
View All Area Code 821 Exchanges ›❓ Frequently Asked Questions
What area code is +52 (821) 273?
Phone numbers starting with +52 (821) 273 belong to the 821 area code in Hualahuises/Linares, NL, Mexico, routed via exchange block 273.
How do I call a 273 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 821, and the subscriber number.
Which provider operates the 273 prefix in Hualahuises/Linares, NL?
Telecom services for the 273 exchange block in Hualahuises/Linares, NL are primarily assigned to Local Network Carrier for Landline connections.