The state of New Mexico is served by the following area codes:
| Area code | Installation year | Parent NPA | Overlay | Numbering plan area |
|---|---|---|---|---|
| 505 | 1947 | – | – | northwest New Mexico including Santa Fe and Albuquerque |
| 575 | 2007 | 505 | – | eastern and southern New Mexico |
The state of New Mexico is served by the following area codes:
| Area code | Installation year | Parent NPA | Overlay | Numbering plan area |
|---|---|---|---|---|
| 505 | 1947 | – | – | northwest New Mexico including Santa Fe and Albuquerque |
| 575 | 2007 | 505 | – | eastern and southern New Mexico |