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: HRFRCT0342Z
State:CT
English Name:HARTFORD
Switch Type:N/A
Host CLLI (if remote):N/A
Status:N/A
LATA:Connecticut (920)
Exchanges Served:2
Building CLLI:HRFRCT03 (See DSL Reports information on this wirecenter)
Street Address:111 Trumbull St
Hartford, CT
Map:
Lat/Long:41.76615, -72.67582
V/H Coord:4687, 1372
Tandem:N/A
SS7 Point Code:N/A
Served Exchanges:860-218 860-929
Served Rate Centers:HARTFORD, CT
Served Companies:CTC COMMUNICATIONS CORP. - CT (3863)
Member of The Internet Defense League