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: CHCGILCGDS1
State:IL
English Name:CHICAGO
Switch Type:N/A
Host CLLI (if remote):N/A
Status:N/A
LATA:Chicago IL METRO (358)
Exchanges Served:8
Building CLLI:CHCGILCG (See DSL Reports information on this wirecenter)
Street Address:85 W Congress Pkwy
Chicago, IL
Map:
Lat/Long:41.8757, -87.63038
V/H Coord:5987, 3424
Tandem:N/A
SS7 Point Code:N/A
Served Exchanges:312-242 312-383 312-503 312-734 312-764 312-889 312-995 773-824
Served Rate Centers:CHICGOZN01, IL CHICGOZN03, IL
Served Companies:TELEPORT COMMUNICATIONS AMERICA, LLC - IL (7136)