Exhibit 21
PRINCIPAL SUBSIDIARIES OF
| ||
Legal Name | State of Incorporation/Formation | Conducts Business Under |
Illinois Bell Telephone | Illinois | AT&T Illinois |
Indiana Bell Telephone | Indiana | AT&T Indiana |
Michigan Bell | Michigan | AT&T Michigan |
Nevada Bell | Nevada | AT&T Nevada |
Pacific Bell | California | AT&T California |
Pacific Telesis Group | Nevada | AT&T West |
SBC International, Inc. | Delaware | AT&T International |
Southern New England | Connecticut | AT&T East |
SBC Internet Services, Inc. | California | AT&T Internet Services |
SBC Long Distance, LLC | Delaware | AT&T Long Distance |
SBC Teleholdings, Inc | Delaware | AT&T Midwest |
Southwestern Bell | Texas | AT&T Arkansas; AT&T Kansas; |
Southwestern Bell | Missouri | AT&T Yellow Pages - Southwest AT&T Yellow Pages - Arkansas AT&T Yellow Pages – Kansas AT&T Yellow Pages – Missouri AT&T Yellow Pages – Texas AT&T Directory Operations |
Exhibit 21
Legal Name |
State of Incorporation/Formation |
Conducts Business Under |
Sterling Commerce, Inc. | Delaware | same |
The Ohio Bell | Ohio | AT&T Ohio |
The Southern New | Connecticut | AT&T Connecticut |
The Woodbury | Connecticut | AT&T Woodbury |
Wisconsin Bell, Inc. | Wisconsin | AT&T Wisconsin |
AT&T Corp. | New York | same; AT&T; Conference Operator-AT&T; Connect N'Save; ACC Business; AT&T Worldnet Services; AT&T Worldnet; SmarTalk; GTI; prepaidserviceguide.com; ConQuest; CQTalk!; Unispeak Service
|
AT&T Communications of California, Inc. | California | same |
AT&T Communications of the Mountain States, Inc. | Colorado | same |
AT&T Communications of NJ, LP
| Delaware
| same
|
AT&T Communications of New York, Inc. | New York
| same
|
AT&T Communications of Illinois, Inc.
| Illinois
| same
|
AT&T Communications of the Southern States, LLC
| Delaware
|
ACC Business; SmarTalk; prepaidserviceguide.com; GTI; AT&T; Conquest; CQTalk
|
Teleport Communications New York | New York | same |