| April 25, 2011 |
DLR |
|
| April 20, 2011 |
LVLT, VZ |
|
| April 15, 2011 |
CSCO |
|
| April 15, 2011 |
FiberLight |
|
| April 15, 2011 |
VZ |
|
| April 6, 2011 |
FTR |
|
| April 5, 2011 |
Allied Fiber |
|
| April 5, 2011 |
TWTC |
|
| April 5, 2011 |
Intellifiber, PAETEC |
|
| March 31, 2011 |
VZ |
|
| March 30, 2011 |
NTT |
|
| March 28, 2011 |
Savvis |
|
| March 25, 2011 |
2342 |
|
| March 22, 2011 |
CSCO |
|
| March 22, 2011 |
INFN |
|
| March 22, 2011 |
Allied Fiber |
|
| March 17, 2011 |
XO |
|
| March 17, 2011 |
S |
|
| March 9, 2011 |
Allied Fiber |
|
| March 8, 2011 |
NTT |
|
| March 4, 2011 |
Huawei |
|
| March 3, 2011 |
DLR |
|
| March 2, 2011 |
DLR |
|
| February 24, 2011 |
FairPoint |
|
| February 23, 2011 |
JNPR |
|