Call Authentication Trust Anchor https://ift.tt/3sFC4nC Order denies petitions filed by U.S. Cellular and Verizon for extensions of the deadline to complete implementation of the STIR/SHAKEN caller ID authentication framework on the internet protocol portions of their networks.

Call Authentication Trust Anchor
Order denies petitions filed by U.S. Cellular and Verizon for extensions of the deadline to complete implementation of the STIR/SHAKEN caller ID authentication framework on the internet protocol portions of their networks.
Read more at https://fcc.gov