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: CHESPACBDS0
State:PA
English Name:PHSZ 11
Switch Type:WECO 5ESS (Digital)
Host CLLI (if remote):N/A
Status:N/A
LATA:Philadelphia PA (includes entire state of Delaware) (228)
Exchanges Served:5
Building CLLI:CHESPACB (See DSL Reports information on this wirecenter)
Street Address:920 Harwick St
Chester, PA
Map:
Lat/Long:39.83536, -75.39718
V/H Coord:5295, 1477
Tandem:N/A
SS7 Point Code:N/A
Served Exchanges:610-364 610-485 610-494 610-497 610-859
Served Rate Centers:PHPHSBZN11, PA
Served Companies:VERIZON PENNSYLVANIA, INC. (9208)