Costco Sale: Ooma Telo Air Free Home Phone Service VoIP Device $129.99 by Rhonda July 27, 2020 July 27, 2020 *UPDATE* 4/29/14. Costco has the Ooma Telo Air Free Home Phone Service VoIP Device on sale for $129.99 (after manufacturer’s instant rebate), now through May 19, 2014. That is $20 off… 0 FacebookTwitterPinterestEmail