| August 8, 2011 |
twtc | |
| August 8, 2011 |
call | |
| August 8, 2011 |
paet | |
| August 3, 2011 |
birch | |
| August 2, 2011 |
adtn | |
| August 1, 2011 |
megapath | |
| July 28, 2011 |
twtc | |
| July 27, 2011 |
s | |
| July 26, 2011 |
win | |
| July 26, 2011 |
360networks | |
| July 25, 2011 |
elnk | |
| July 21, 2011 |
integra-telecom | |
| July 21, 2011 |
t | |
| July 20, 2011 |
lvlt | |
| July 19, 2011 |
megapath | |
| July 19, 2011 |
csco | |
| July 18, 2011 |
kddia | |
| July 17, 2011 |
birch | |
| July 15, 2011 |
huawei | |
| July 13, 2011 |
elnk | |
| July 12, 2011 |
integra-telecom | |
| July 12, 2011 |
calx | |
| July 11, 2011 |
lvlt | |
| July 11, 2011 |
calx | |
| July 7, 2011 |
lyns | |