| January 16, 2012 |
megapath |
|
| January 12, 2012 |
twtc |
|
| January 11, 2012 |
gbi |
|
| January 9, 2012 |
calx |
|
| January 3, 2012 |
birch |
|
| December 20, 2011 |
win |
|
| December 19, 2011 |
adtn |
|
| December 19, 2011 |
twtc |
|
| December 16, 2011 |
call |
|
| December 15, 2011 |
megapath |
|
| December 14, 2011 |
sons |
|
| December 14, 2011 |
twtc |
|
| December 13, 2011 |
interoute |
|
| December 13, 2011 |
twtc |
|
| December 9, 2011 |
call |
|
| December 6, 2011 |
call |
|
| December 6, 2011 |
twtc |
|
| December 2, 2011 |
call |
|
| December 2, 2011 |
zayo |
|
| December 1, 2011 |
xoho |
|
| November 30, 2011 |
lvlt |
|
| November 28, 2011 |
elnk |
|
| November 23, 2011 |
call |
|
| November 22, 2011 |
lightsquared |
|
| November 21, 2011 |
twtc |
|