<P> Area code 575 is an area code in the U.S. state of New Mexico . It serves the remainder of the state outside the Albuquerque, Santa Fe, Farmington, and Gallup metropolitan and micropolitan areas, which remain in area code 505 . The new code became effective on October 7, 2007, splitting from area code 505 . </P> <P> Since October 2007, it is the last area code in the United States introduced by a split from a previously existing code . All new area codes added in the U.S. since the introduction of 575 have been overlays, in which the new code serves the same geographic area as the previous code . Since the same above date, there are no splits currently proposed or being considered, with the cancellation of the proposed splits of area code 814 and area code 270 . </P>

Where is the area code 575 located in