Electrical and Scientific Apparatus

Owner

PAGEMART WIRELESS, INC.

Telecommunications

Owner

PAGEMART WIRELESS, INC.

Electrical and Scientific Apparatus

Owner

PAGEMART WIRELESS, INC.

Telecommunications

Owner

PAGEMART WIRELESS, INC.

Electrical and Scientific Apparatus

Owner

PAGEMART WIRELESS, INC.

May 9, 2000

Telecommunications

Owner

PAGEMART WIRELESS, INC.

Telecommunications

Owner

PAGEMART WIRELESS, INC.

Telecommunications

Owner

PAGEMART WIRELESS, INC.

Telecommunications

Owner

PAGEMART WIRELESS, INC.

Telecommunications

Owner

PAGEMART WIRELESS, INC.

Telecommunications

Owner

PAGEMART WIRELESS, INC.

Telecommunications

Owner

PAGEMART WIRELESS, INC.

Aug 21, 2001

Electrical and Scientific Apparatus

Owner

PAGEMART WIRELESS, INC.

Electrical and Scientific Apparatus

Owner

PAGEMART WIRELESS, INC.

Telecommunications

Owner

PAGEMART WIRELESS, INC.

Electrical and Scientific Apparatus

Owner

PAGEMART WIRELESS, INC.

Telecommunications

Owner

PAGEMART WIRELESS, INC.

Electrical and Scientific Apparatus

Owner

PAGEMART WIRELESS, INC.

Telecommunications

Owner

PAGEMART WIRELESS, INC.

Electrical and Scientific Apparatus

Owner

PAGEMART WIRELESS, INC.

Electrical and Scientific Apparatus

Owner

PAGEMART WIRELESS, INC.

Telecommunications

Owner

PAGEMART WIRELESS, INC.

Telecommunications

Owner

PAGEMART WIRELESS, INC.

Telecommunications

Owner

PAGEMART WIRELESS, INC.