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: LNHMMDLNDS0
State:MD
English Name:WASZ 4
Switch Type:Siemens EWSD Switching System
Host CLLI (if remote):N/A
Status:N/A
LATA:Washington DC METRO (includes MD and VA suburbs) (236)
Exchanges Served:8
Building CLLI:LNHMMDLN (See DSL Reports information on this wirecenter)
Street Address:5649 Whitfield Chapel Rd
Lanham, MD
Map:
Lat/Long:38.96314, -76.85739
V/H Coord:5594, 1566
Tandem:N/A
SS7 Point Code:N/A
Served Exchanges:301-306 301-429 301-459 301-552 301-577 301-731 301-794 301-918
Served Rate Centers:WSHNGTNZN4, MD WSNG236Z13, MD WSNG236Z14, MD
Served Companies:VERIZON MARYLAND, INC. (9212)