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: WASHDCSWDSS
English Name:WASZ 1
Switch Type:WECO 5ESS (Digital)
Host CLLI (if remote):N/A
LATA:Washington DC METRO (includes MD and VA suburbs) (236)
Exchanges Served:11
Building CLLI:WASHDCSW (See DSL Reports information on this wirecenter)
Street Address:30 E St SW
Washington, DC
Lat/Long:38.88313, -77.01080
V/H Coord:5623, 1578
SS7 Point Code:N/A
Served Exchanges:202-205 202-260 202-358 202-401 202-402 202-619 202-690 202-691 202-692 202-708 202-720
Served Rate Centers:WSHNGTNZN1, DC
Served Companies:VERIZON WASHINGTON DC, INC. (9211)
Member of The Internet Defense League