#1

AT&T Services, Inc.

#2

AT&T Services, Inc.

#3

AT&T Enterprises, LLC

#4

AT&T Enterprises, LLC

#5

Big Bend Telephone Company

#6

AT&T Enterprises, LLC

#7

AT&T Enterprises, LLC

#8

AT&T Enterprises, LLC

#9

AT&T Enterprises, LLC

#10

AT&T Enterprises, LLC

#11

Big Bend Telephone Company, Inc.

#12

Big Bend Telephone Company, Inc.

#13

Big Bend Telephone Company, Inc.

#14

Big Bend Telephone Company, Inc.

#15

Big Bend Telephone Company, Inc.

#16

AT&T Enterprises, LLC

#17

Big Bend Telephone Company, Inc.

#18

Big Bend Telephone Company, Inc.

#19

Big Bend Telephone Company, Inc.

#20

Big Bend Telephone Company, Inc.

#21

Big Bend Telephone Company, Inc.

#22

Big Bend Telephone Company, Inc.

#23

Big Bend Telephone Company

#24

AT&T Enterprises, LLC

#25

Big Bend Telephone Company, Inc.

#26

Big Bend Telephone Company, Inc.

#27

Big Bend Telephone Company, Inc.

#28

Big Bend Telephone Company, Inc.