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: HRMJILHMRS0
State:IL
English Name:HARMONY
Switch Type:N/A
Host CLLI (if remote):N/A
Status:N/A ()
LATA:St.Louis MO (520)
Exchanges Served:2
Building CLLI:HRMJILHM (See DSL Reports information on this wirecenter)
Street Address:RR 7
MOUNT VERNON, IL
Map:
Lat/Long:38.40717, -88.79156
V/H Coord:6742, 3247
Tandem:CENLILCE51T
SS7 Point Code:N/A
Served Exchanges:618-360 618-755
Served Rate Centers:HARMONY, IL
Served Companies:ILLINOIS BELL TEL CO (9329) TERRA NOVA TELECOM INC. (145J)