Tariff Filing

TRM #13-533

Illinois Bell Telephone Company
d/b/a AT&T Illinois
d/b/a AT&T Wholesale

Filing modifies OC-n Dedicated Ring Service. Advice No. IW-13-0049
Ill. C.C. No. 22 Part 22 Section 35 2nd Rev. Sheets 30 - 32
Ill. C.C. No. 22 Part 22 Section 35 1st Rev. Sheets 33 - 39
Ill. C.C. No. 22 Part 22 Section 35 2nd Rev. Sheets 40 - 42
Ill. C.C. No. 22 Part 22 Section 35 1st Rev. Sheet 43
Filed: October 29, 2013
Effective: December 13, 2013