| January 25, 2011 |
overture | |
| January 25, 2011 |
zayo | |
| January 25, 2011 |
360networks | |
| January 25, 2011 |
cien | |
| January 24, 2011 |
csco | |
| January 20, 2011 |
calx | |
| January 20, 2011 |
ussignal | |
| January 20, 2011 |
jnpr | |
| January 18, 2011 |
kddia | |
| January 18, 2011 |
zayo | |
| January 18, 2011 |
overture | |
| January 18, 2011 |
cenx, cor | |
| January 18, 2011 |
vz | |
| January 17, 2011 |
packetexchange | |
| January 17, 2011 |
cien | |
| January 17, 2011 |
glbc | |
| January 17, 2011 |
vz | |
| January 17, 2011 |
telx | |
| January 14, 2011 |
hibernia-media, q | |
| January 14, 2011 |
fiberlight | |
| January 13, 2011 |
zayo | |
| January 13, 2011 |
glbc | |
| January 12, 2011 |
hibernia-atlantic | |
| January 11, 2011 |
zayo | |
| January 11, 2011 |
msgy | |