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: HSTNTXUNDS0
State:TX
English Name:Underwood
Switch Type:WECO 5ESS (Digital)
Host CLLI (if remote):N/A
Status:N/A
LATA:Houston TX (560)
Exchanges Served:18
Building CLLI:HSTNTXUN (See DSL Reports information on this wirecenter)
Street Address:750 Heights Blvd
Houston, TX
Map:
Lat/Long:29.7842, -95.39742
V/H Coord:8934, 3545
Tandem:N/A
SS7 Point Code:N/A
Served Exchanges:281-936 713-293 713-314 713-426 713-802 713-803 713-861 713-862 713-863 713-864 713-865 713-866 713-867 713-868 713-869 713-880 832-618 832-673
Served Rate Centers:HOUSTON, TX
Served Companies:SOUTHWESTERN BELL (9533) ONVOY SPECTRUM, LLC (624H)