|  | | 1: |  | Title:   |  |  |  |  | Volume/Number: |  |  |  |  | Issuing Agency: |  |  |  |  | Description: | Illinois Bell Telephone Company and XO Communications Services, Inc.:    Joint Application for Approval of 21st Amendment to the Interconnection Agreement dated September 22, 2010 pursuant to 47 U.S.C. 252. |  |  |  | Date Created: | 11 05 2010 |  |  |  | Agency ID: | 10-0561 |  |  |  | ISL ID: | 000000030275   Original UID: 14171 FIRST WORD: Order |  | 
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