| SC 13G/A | 2015-02-09 | BlackRock Inc. | FRONTIER COMMUNICATIONS CORP | 62,565,020 | 6.2% | EDGAR |
| SC 13G/A | 2014-02-11 | VANGUARD GROUP INC | FRONTIER COMMUNICATIONS CORP | 72,025,220 | 7.2% | EDGAR |
| SC 13G/A | 2014-01-29 | BlackRock Inc. | FRONTIER COMMUNICATIONS CORP | 66,303,326 | 6.6% | EDGAR |
| SC 13G/A | 2013-02-12 | VANGUARD GROUP INC | FRONTIER COMMUNICATIONS CORP | 60,305,421 | 6.0% | EDGAR |
| SC 13G/A | 2013-02-08 | BlackRock Inc. | FRONTIER COMMUNICATIONS CORP | 57,702,059 | 5.8% | EDGAR |
| SC 13G | 2012-02-10 | VANGUARD GROUP INC | FRONTIER COMMUNICATIONS CORP | 53,109,796 | 5.3% | EDGAR |
| SC 13G | 2012-02-09 | BlackRock Inc. | FRONTIER COMMUNICATIONS CORP | 50,509,096 | 5.1% | EDGAR |
| SC 13G/A | 2011-12-09 | BlackRock Inc. | FRONTIER COMMUNICATIONS CORP | 49,626,733 | 5.0% | EDGAR |
| SC 13G | 2011-02-02 | BlackRock Inc. | FRONTIER COMMUNICATIONS CORP | 51,130,192 | 5.1% | EDGAR |
| SC 13G/A | 2010-06-10 | BlackRock Inc. | FRONTIER COMMUNICATIONS CORP | 15,522,722 | 5.0% | EDGAR |
| SC 13G/A | 2010-02-12 | FAIRFAX FINANCIAL HOLDINGS LTD/ CAN | FRONTIER COMMUNICATIONS CORP | 18,620,000 | 6.0% | EDGAR |
| SC 13G | 2010-01-29 | BlackRock Inc. | FRONTIER COMMUNICATIONS CORP | 17,902,422 | 5.7% | EDGAR |
| SC 13G | 2009-02-17 | FAIRFAX FINANCIAL HOLDINGS LTD/ CAN | FRONTIER COMMUNICATIONS CORP | 15,593,600 | 5.0% | EDGAR |
| SC 13G | 2008-11-07 | FAIRFAX FINANCIAL HOLDINGS LTD/ CAN | FRONTIER COMMUNICATIONS CORP | 18,620,000 | 5.9% | EDGAR |
| SC 13G/A | 2007-08-10 | MORGAN STANLEY | CITIZENS COMMUNICATIONS CO | 3,044,189 | 0.9% | EDGAR |
| SC 13G/A | 2007-02-15 | MORGAN STANLEY | CITIZENS COMMUNICATIONS CO | 19,004,443 | 5.9% | EDGAR |
| SC 13G/A | 2007-02-14 | WELLINGTON MANAGEMENT CO LLP | CITIZENS COMMUNICATIONS CO | 0 | 0.0% | EDGAR |
| SC 13G/A | 2006-12-21 | BANK OF AMERICA CORP /DE/ | CITIZENS COMMUNICATIONS CO | - | - | EDGAR |
| SC 13G | 2006-02-16 | MORGAN STANLEY | CITIZENS COMMUNICATIONS CO | 20,519,663 | 6.1% | EDGAR |
| SC 13G/A | 2006-02-14 | FMR CORP | CITIZENS COMMUNICATIONS CO | 14,291,018 | 4.3% | EDGAR |