TracBeam, L.L.C. v. AT&T Inc. et al

AT&T Inc.
AT&T Mobility L.L.C.
MetroPCS Communications, Inc.
MetroPCS Wireless, Inc.
Texas RSA 7B3, L.P. D/B/A/ Peoples Wireless Services
Sprint Nextel Corporation
Sprint Spectrum L.P.
Nextel of California, Inc.
Nextel Communications of the Mid-Atlantic, Inc.
Nextel of New York, Inc.
Nextel South Corp.
Nextel of Texas, Inc.
Nextel West Corp.
Cellco Partnership d/b/a Verizon Wireless