Area Code 575: Alamogordo, New Mexico - area-code -

Frequently Asked Questions

Area code 575 covers a large portion of southern and southwestern New Mexico, including major cities like Alamogordo, Las Cruces, Roswell, Carlsbad, Hobbs, and Clovis. It also encompasses many smaller towns and rural communities within this region.
To call a 575 number from a different area code, dial 1 followed by the 10-digit phone number (including the 575 area code). This applies to both landlines and mobile phones, following North American Numbering Plan standards.
Area code 575 was split from the existing 505 area code in 2007. This was done proactively to accommodate the growing demand for phone numbers in New Mexico and prevent number exhaustion within the 505 area code.
Area code 575 transitioned to mandatory 10-digit dialing in October 2021. This change was implemented nationwide to ensure the 988 dialing code for the National Suicide Prevention Lifeline worked consistently, even in areas where 988 was a local prefix.
Originally, all of New Mexico used area code 505. Due to increased demand, 575 was created as a split on October 7, 2007. It's the last area code in the U.S. created by a split, making it historically significant within the North American Numbering Plan.
Alamogordo is situated in the Tularosa Basin within area code 575. Its approximate geographic coordinates are 32.89953° N latitude and -105.96027° W longitude.
To make a local call within area code 575, simply dial the 10-digit phone number (area code + 7-digit number). This rule applies regardless of whether you're calling from a landline or a mobile phone.
The North American Numbering Plan (NANP) regulates all area codes, including 575. The NANP, managed by the North American Numbering Plan Administrator (NANPA) and overseen by the FCC, allocates and assigns area codes across North America to ensure equitable distribution.
The North American Numbering Plan Administrator (NANPA) and the Federal Communications Commission (FCC) oversee the allocation and assignment of area code 575. Additionally, the New Mexico Public Regulation Commission (PRC) plays a role in regulating telecommunications within the state.
Several providers serve area code 575, including Qwest Corp., Windstream, and Western New Mexico Telephone Company (WNM Communications). WNM Communications, a local provider since 1974, covers a significant portion of Southern New Mexico within the 575 area code.
No, 7-digit dialing is no longer permitted in area code 575. Since October 2021, all calls require 10-digit dialing (area code + 7-digit number) due to the nationwide implementation of 988 as the Suicide Prevention Lifeline.
Loading...