Arabic, Algerian Saharan Spoken

Adrar, Béchar, Biskra, Djelfa, El Bayadh, El Oued, Ghardaïa, Illizi, Laghouat, Naama, Ouargla, Tamanrasset, and Tindouf provinces; border area along Atlas mountains, northeast to Médéa, southeast to Righ Wadi, south as far as plateau du Tademait.