Service Area: Illinois, Indiana, Iowa, Kansas, Michigan, Minnesota, Nebraska, North Dakota, Ohio, South Dakota, Wisconsin Your account team can provide direction on which SPIN should be used when filing your Form 471. State SPIN Number SPIN NAME/Legal Doing Business As Service Category and Service Service Service Center Email Entity Name (dba) Types of Services Center Center FAX Contact Number Illinois Bell Telephone IL 143001912 Company Indiana Bell Telephone IN 143004642 Company, Telecommunications 1-877-444- 1-888-308- [email protected] Incorporated (Local Voice, 6944 7186 Michigan Bell MI 143001727 AT&T + State Name Ethernet, Private Telephone Company Lines) The Ohio Bell OH 143001688 And Telephone Company Advanced Telecommunications WI 143001856 Wisconsin Bell, Inc. Services (Frame, ATM) All 143025240 AT&T Mobility AT&T Mobility Mobility/ Wireless 1-866-829- 1-866-830- [email protected] 8184 8886 All 143001192 Telecommunications 1-866-364- 1-847-326- [email protected] AT&T Corp (multiple dba's) (Hosted VOIP); 3317 3689 Internet Access (MIS); Long Distance Note: Having a SPIN is not an endorsement by the Schools and Libraries Division (SLD) of the Universal Service Administrative Company (USAC). 1/11/2013 State SPIN SPIN NAME/Legal Doing Business As (dba) Service Category Service Service Service Center Email Number Entity Name and Types of Center Center FAX Services Contact Number OH 143035678 The Ohio Bell Internet Access 1-877- 689- 1-847-326- [email protected] Telephone Company (DIA; DSL) 3997 4017 Effective FY2011 MI 143035680 Michigan Bell Internet Access 1-877- 689- 1-847-326- [email protected] Telephone Company (DIA; DSL) 3997 4017 Effective FY2011 IL 143035681 Illinois Bell Telephone AT&T + State Name Internet Access 1-877- 689- 1-847-326- [email protected] Company (DIA; DSL) 3997 4017 Effective FY2011 IN 143035652 Inidana Bell Telephone Internet Access 1-877- 689- 1-847-326- [email protected] Company (DIA; DSL) 3997 4017 Effective FY2011 WI 143035679 Wisconsin Bell, Inc. Internet Access 1-877- 689- 1-847-326- [email protected] (DIA; DSL) 3997 4017 Effective FY2011 Note: Having a SPIN is not an endorsement by the Schools and Libraries Division (SLD) of the Universal Service Administrative Company (USAC). 1/11/2013 State SPIN SPIN NAME/Legal Doing Business As Service Category and Service Service Center Service Center Email Number Entity Name (dba) Types of Services Center FAX Contact Number IL 143001912 Illinois Bell Telephone Company Effective FY2011 IN 143004642 Indiana Bell Telephone Company, Effective Incorporated FY2011 MI 143001727 Advanced Michigan Bell AT&T + State Name Telecommunications 1-877- 1-888-308- [email protected] Effective Telephone Company Services (Frame, ATM) 444-6944 7186 FY2011 OH 143001688 The Ohio Bell Effective Telephone Company FY2011 WI 143001856 Wisconsin Bell, Inc. Effective FY2011 IL, IN, MI, 143008823 SBC Long Distance, LLC AT&T Long Distance Long Distance 1-877-689- 1-847-326- [email protected] OH, WI 3996 4016 All 143004812 AT&T DataComm, Inc. AT&T DataComm Internal Connections 1-866-364- 1-888-364- [email protected] and Basic 6868 2864 Maintenance on Internal Connections 1/11/2013 State SPIN SPIN NAME/Legal Doing Business As Service Category and Service Service Service Center Email Number Entity Name (dba) Types of Services Center Center FAX Contact Number IL, IN, MI, 143033845 AT&T Messaging, LLC AT&T Messaging Information Services 1-877-444- 1-888-308- [email protected] OH, WI 6944 7186 Note: Having a SPIN is not an endorsement by the Schools and Libraries Division (SLD) of the Universal Service Administrative Company (USAC). 1/11/2013 .