New Mexico area codes
- Area codes in
- 2
- State
- New Mexico
- Local time
- Mountain Time
New Mexico is served by 2 area codes, from 505 in 1947 to 575 in 2007. 0 of them are overlays, added as older codes filled up.
Updated 28 July 2026
All area codes in New Mexico
New Mexico is served by 2 area codes. 505 is the oldest, in service since 1947; 575 is the newest, activated in 2007.
New Mexico area code map
New Mexico sits in the Mountain Time zone, with its 2 codes spread across the state.
New Mexico area codes by city
These are the New Mexico cities served by more than one area code, or whose code also covers a wider area.
Albuquerque
Las Cruces
Overlay codes and dialling rules in New Mexico
None of New Mexico’s area codes are overlays, so seven-digit local dialling may still work in parts of the state.
Spam call reports in New Mexico
These New Mexico area codes drew the most reports to the FTC in the 30 days to 28 July 2026. The figures describe numbers displaying each code, which caller ID spoofing can fake.
Most reported New Mexico area codes · last 30 days
| Code | Primary city | Reports |
|---|---|---|
| 505 | Albuquerque | 403 |
| 575 | Las Cruces | 175 |
A number listed here may itself be a spoofing victim rather than the caller. These are unverified consumer reports.
Source: FTC Do Not Call Reported Calls Data, unverified consumer reports, retrieved 28 July 2026. Request a correction.
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Browse New Mexico numbersQuestions
How many area codes does New Mexico have?
New Mexico has 2 area codes: 505, 575.
What is the main area code for Albuquerque?
The main area code for Albuquerque is 505.
Which New Mexico area code is oldest?
Area code 505 is the oldest in New Mexico, in service since 1947.
Do I need to dial ten digits in New Mexico?
Not necessarily. New Mexico has no overlay codes, so seven-digit local dialling may still work in parts of the state.
Which New Mexico area code gets the most spam calls?
Area code 505 (Albuquerque) drew the most reports of any New Mexico code in the 30 days to 28 July 2026, with 403 numbers reported.