ON AT&T'S NETWORK

Telecommunications

Owner

AT&T INTELLECTUAL PROPERTY II, L.P.

ON AT&T

Telecommunications

Owner

AT&T INTELLECTUAL PROPERTY II, L.P.

BY AT&T

Telecommunications

Owner

AT&T INTELLECTUAL PROPERTY II, L.P.

ON AT&T'S NETWORK

Telecommunications

Owner

AT&T INTELLECTUAL PROPERTY II, L.P.

BY AT&T

Telecommunications

Owner

AT&T INTELLECTUAL PROPERTY II, L.P.

ON AT&T

Telecommunications

Owner

AT&T INTELLECTUAL PROPERTY II, L.P.

ON AT&T

Telecommunications

Owner

AT&T INTELLECTUAL PROPERTY II, L.P.

ON AT&T

Telecommunications

Owner

AT&T INTELLECTUAL PROPERTY II, L.P.

SELECT UNLIMITED

Telecommunications

Owner

AT&T INTELLECTUAL PROPERTY II, L.P.

SMART UNLIMITED

Telecommunications

Owner

AT&T INTELLECTUAL PROPERTY II, L.P.

SENSIBLE 10GB

Telecommunications

Owner

AT&T INTELLECTUAL PROPERTY II, L.P.

AT&T LEVEL UP

Telecommunications

Owner

AT&T INTELLECTUAL PROPERTY II, L.P.

AT&T UNLIMITED ENHANCED

Telecommunications

Owner

AT&T INTELLECTUAL PROPERTY II, L.P.

AT&T UNLIMITED ESSENTIALS

Telecommunications

Owner

AT&T INTELLECTUAL PROPERTY II, L.P.

AT&T TREK

Electrical and Scientific Apparatus

Owner

AT&T INTELLECTUAL PROPERTY II, L.P.

AT&T CINGULAR

Electrical and Scientific Apparatus

Owner

AT&T INTELLECTUAL PROPERTY II, L.P.

UNLIMITED MAX PLUS

Telecommunications

Owner

AT&T INTELLECTUAL PROPERTY II, L.P.

AT&T GUARANTEE

Telecommunications and 2 other

Owner

AT&T INTELLECTUAL PROPERTY II, L.P.

GARANTÍA AT&T GARANTÍA

Telecommunications and 2 other

Owner

AT&T INTELLECTUAL PROPERTY II, L.P.

GUARANTEE AT&T GUARANTEE

Telecommunications and 2 other

Owner

AT&T INTELLECTUAL PROPERTY II, L.P.

GARANTÍA AT&T

Telecommunications and 2 other

Owner

AT&T INTELLECTUAL PROPERTY II, L.P.

CRICKET MAGIC

Electrical and Scientific Apparatus

Owner

AT&T INTELLECTUAL PROPERTY II, L.P.

AT&T BUILD-A-PLAN

Telecommunications

Owner

AT&T INTELLECTUAL PROPERTY II, L.P.

AT&T BUSINESS PROTECT

Insurance and Financial

Owner

AT&T INTELLECTUAL PROPERTY II, L.P.