| Legal Name | State of Incorporation/Formation | Conducts Business Under | ||||||
Illinois Bell Telephone Company, LLC | Illinois | AT&T Illinois; AT&T Wholesale | ||||||
Indiana Bell Telephone Company, LLC | Indiana | AT&T Indiana; AT&T Wholesale | ||||||
Michigan Bell Telephone Company, LLC | Michigan | AT&T Michigan; AT&T Wholesale | ||||||
Nevada Bell Telephone Company, LLC | Nevada | AT&T Nevada; AT&T Wholesale | ||||||
Pacific Bell Telephone Company | California | AT&T California; AT&T Wholesale; AT&T DataComm | ||||||
| AT&T Teleholdings, Inc. | Delaware | AT&T Midwest; AT&T West; AT&T East | ||||||
Southwestern Bell Telephone Company, LLC | Delaware | AT&T Arkansas; AT&T Kansas; AT&T Missouri; AT&T Oklahoma; AT&T Texas; AT&T Southwest; AT&T DataComm; AT&T Wholesale | ||||||
The Ohio Bell Telephone Company, LLC | Ohio | AT&T Ohio; AT&T Wholesale | ||||||
| Wisconsin Bell, LLC | Wisconsin | AT&T Wisconsin; AT&T Wholesale | ||||||
| AT&T Services, Inc. | Delaware | AT&T Services; AT&T Labs | ||||||
| AT&T Enterprises, LLC. | Delaware | ACC Business | ||||||
Teleport Communications America, LLC | Delaware | same | ||||||
| AT&T DW Holdings, Inc. | New York | same | ||||||
BellSouth Telecommunications, LLC | Georgia | AT&T Alabama AT&T Florida AT&T Georgia AT&T Kentucky AT&T Louisiana AT&T Mississippi AT&T North Carolina AT&T South Carolina AT&T Tennessee AT&T Southeast | ||||||
| AT&T Mobility LLC | Delaware | same | ||||||
| AT&T Mobility II LLC | Delaware | same | ||||||
New Cingular Wireless PCS, LLC | Delaware | AT&T Mobility | ||||||
| Cricket Wireless LLC | Delaware | same | ||||||
| AT&T Comunicaciones Digitales, S. de R.L. de C.V. | Mexico City | same | ||||||
| AT&T MVPD Group Holdings, LLC | Delaware | same | ||||||