r right to dispute the charge Ouestions about your bill? Please call us at (800) 037-8997 or dial 611 from your T-Mobae phone. You may also write to 7-Mobile Customer Relations, PO Box 37380, Albuquerque, NM 87176-7380 or send an email via cur website at hrtp://vnvra-rnotile.corniconlact. You may also coreact the Federal Co