2020 CWA Local 4900 Nominations Results Notice By CWA 4900 | Sep 22, 2020 - 10:07 am |Jan 6, 2021 ADT - Tyco, All Categories, Announcements, AT&T Mobility, AT&T Wireline, CBRE, Ninestar, YP The Following Memo is from the CWA Local 4900 Election Chair, Mark Norris Click here to view: Election Nomination Notice Bookmark the permalink.