New Mexico Area Codes – Area Code list And Maps

New Mexico is Officially using 2 New Mexico Area Codes. In Which None Of Them Are Overlay Codes. New Mexico originally has one area code 505 Which Covers The Entire State, when the numbering system was established in 1947. The most recently added was 575 in 2007. In 2007After Increasing in Population to meet the demand one New Mexico Area Code is Establish. And Today Area Code 505 Is the Most Populated Areas with 1.3 million of the state 2.2 million residents.

New Mexico Area Codes

New Mexico Originally using 2 New Mexico Area Codes Which Are:

The Areas Which Is Covers By Area Codes-

505 – It serves northwest New Mexico including Santa Fe and Albuquerque

575 – which serves southern and eastern New Mexico

Changes And History Of New Mexico Area Codes

In 01/01/1947 – Area code 505 was set into service. In 2007 area code 505 was divided to form area code 575.

On 10/07/2007 – Area code 575 was settled into service. Area code 575 was formed from a division of area code 505

New Mexico Area Codes

What Is Area Code?

Area code is a three-digit code in which US and other countries are divided. It is Also a local telephone dialing code where They Call each other With These Codes.

Why are area codes added?

When The Current Area Codes Expires Or Increase in the use of cellular phones, modems, and Internet access It Creates Problems. So That why Area Codes Are Added And each area code has a potential capacity of about 8 million unique phone numbers


Once The new Area Codes Rae assigned there is usually a 6 Months Period To Move. At that time Customers Are Encouraged To Use The Code But Seven Digit Dialling is Allowed. After 6 Months customers are required to use the new telephone no.

Also, See Other Area Codes

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