> In early 2012, Microsoft divested itself of Tellme Networks' interactive voice response (IVR) service and the majority of its employees to [24]7 Inc. The serv

> In early 2012, Microsoft divested itself of Tellme Networks' interactive voice response (IVR) service and the majority of its employees to [24]7 Inc. The service was moved to a non-toll-free number. https://en.wikipedia.org/wiki/Tellme_Networks https://en.wikipedia.org/wiki/Tellme_Networks