Western Huasteca Nauatl is a native American language spoken in central northern México, also known as Western Huasteca Aztec, Náhuatl de Tamazunchale, and Náhuatl de la Huasteca Occidental. According to SIL's Ethnologue, there is 85% mutual intelligibility between Western and Eastern Huasteca Nahuatl.
The Bible has been translated into it and there are also radio programs in this tongue.