#1

AT&T Services, Inc.

#2

Ongoing Operations, LLC

#3

Ongoing Operations, LLC

#4

Ongoing Operations, LLC

#5

Ongoing Operations, LLC

#6

Ongoing Operations, LLC

#7

Ongoing Operations, LLC

#8

Ongoing Operations, LLC

#9

Ongoing Operations, LLC

#10

Ongoing Operations, LLC

#11

Ongoing Operations, LLC

#12

Ongoing Operations, LLC

#13

Ongoing Operations, LLC

#14

Ongoing Operations, LLC

#15

Ongoing Operations, LLC

#16

Ongoing Operations, LLC

#17

Level 3 Parent, LLC

#18

Ongoing Operations, LLC

#19

Ongoing Operations, LLC

#20

Ongoing Operations, LLC

#21

Ongoing Operations, LLC

#22

Ongoing Operations, LLC

#23

Ongoing Operations, LLC

#24

Ongoing Operations, LLC

#25

Ongoing Operations, LLC

#26

Ongoing Operations, LLC

#27

Ongoing Operations, LLC

#28

Ongoing Operations, LLC

#29

Ongoing Operations, LLC