16. The method of claim 1 , wherein identifying includes: generating a set of confidence scores indicating a likelihood that the contact speaks each language variation within a set of language variations; generating an inverse distance weighted confidence score for each of the language variations using the confidence score and an inversely weighted distance between the contact and each language variation; and associating a language variation with the contact if that language variation's inverse distance weighted confidence score is above a predetermined value.
19. The method of claim 16 , wherein the distance is a physical distance.