Exhibit 21

PRINCIPAL SUBSIDIARIES OFSBC
COMMUNICATIONS INC.AS
OF DECEMBER 31, 2004

Name	State of Incorporation	Conducts Business Under
Illinois Bell Telephone       Company	Illinois	SBC Illinois; SBC
Indiana Bell Telephone       Company, Incorporated	Indiana	SBC Indiana; SBC
Michigan Bell Telephone       Company	Michigan	SBC Michigan; SBC
Nevada Bell Telephone       Company	Nevada	SBC Nevada; SBC
Pacific Bell Telephone       Company	California	SBC California; SBC
Pacific Telesis Group	Nevada	Same
SBC International, Inc.	Delaware	Same
Southern New England         Telecommunications       Corporation	Connecticut	SBC East
SBC Internet Services, Inc.	California	SBC Internet Services
SBC Long Distance, Inc.	Delaware	SBC Long Distance
SBC Teleholdings, Inc.        (f/k/a Ameritech Corporation)	Delaware	Same
Southwestern Bell       Telephone, L.P.	Texas	SBC Arkansas; SBC Kansas; SBC Missouri; SBC Oklahoma; SBC Texas; SBC
Southwestern Bell       Yellow Pages, Inc.	Missouri	SBC Yellow Pages
Sterling Commerce, Inc.	Delaware	Same
The Ohio Bell Telephone       Company	Ohio	SBC Ohio; SBC
The Southern New England       Telephone Company	Connecticut	SBC Connecticut
The Woodbury Telephone       Company	Connecticut	Same; SBC
Wisconsin Bell, Inc.	Wisconsin	SBC Wisconsin; SBC