Ameritech Communications, Inc
2001 Lakewood Boulevard, Hoffman Estates IL 60192-5004
(847) 898-4537
Ameritech International China, L L C
225 W Randolph Street Floor 20, Chicago IL 60606-1837
(708) 458-8460
Ameritech International Denmark Corporation
225 W Randolph Street Floor 20, Chicago IL 60606-1837
(708) 458-8460
Ameritech Minneapolis Paging Corporation
2000 W Ameritech Center Drive, Hoffman Estates IL 60192-5005
(847) 248-2000
Ameritech Payphone Services Of Indiana Inc
225 W Randolph Street Floor 1, Chicago IL 60606-1839
(312) 727-9411
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