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: WASHDCDNDS0
State:DC
English Name:WASZ 1
Switch Type:WECO 5ESS (Digital)
Host CLLI (if remote):N/A
Status:N/A
LATA:Washington DC METRO (includes MD and VA suburbs) (236)
Exchanges Served:36
Building CLLI:WASHDCDN (See DSL Reports information on this wirecenter)
Street Address:730 12th St NW
Washington, DC
Map:
Lat/Long:38.89857, -77.0281
V/H Coord:5622, 1582
Tandem:N/A
SS7 Point Code:N/A
Served Exchanges:202-220 202-226 202-233 202-272 202-278 202-347 202-376 202-383 202-393 202-395 202-432 202-434 202-442 202-504 202-508 202-585 202-624 202-626 202-628 202-637 202-638 202-639 202-648 202-654 202-661 202-662 202-724 202-727 202-737 202-761 202-783 202-824 202-879 202-942 202-344 202-652
Served Rate Centers:WSHNGTNZN1, DC
Served Companies:VERIZON WASHINGTON DC, INC. (9211)