Input a switch CLLI code:
(Building CLLIs will not work here)
If you do not know the full CLLI for the switch you're looking for - use the "Switch Listings By: CLLI" link on the left, where you can search by partial CLLI.

Information on: CHCGILCLDSC
State:IL
English Name:CHICAGO
Switch Type:WECO 4ESS
Host CLLI (if remote):N/A
Status:N/A
LATA:Chicago IL METRO (358)
Exchanges Served:2
Building CLLI:CHCGILCL (See DSL Reports information on this wirecenter)
Street Address:10 S Canal St
Chicago, IL
Map:
Lat/Long:41.88173, -87.63975
V/H Coord:5987, 3426
Tandem:N/A
SS7 Point Code:N/A
Served Exchanges:312-529 312-730
Served Rate Centers:CHICGOZN01, IL
Served Companies:AT&T - LOCAL (7421)
Member of The Internet Defense League