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: MRBOMAFZDS0
State:MA
English Name:MARLBOROUGH
Switch Type:WECO 5ESS (Digital)
Host CLLI (if remote):N/A
Status:N/A
LATA:eastern MA (128)
Exchanges Served:41
Building CLLI:MRBOMAFZ (See DSL Reports information on this wirecenter)
Street Address:19 BRIGHAM ST
MARLBORO, MA
Map:
Lat/Long:42.33171, -71.54175
V/H Coord:4477, 1309
Tandem:N/A
SS7 Point Code:N/A
Served Exchanges:508-382 508-467 508-804 508-903 508-925 508-926 774-231 978-218 978-226 978-227 978-241 978-310 978-313 978-326 978-328 978-358 978-384 978-402 978-421 978-424 978-487 978-498 978-523 978-539 978-552 978-559 978-570 978-614 978-698 978-720 978-730 978-732 978-765 978-778 978-792 978-795 978-805 978-889 978-933 978-942 978-955
Served Rate Centers:MARLBORO, MA NATICK, MA SHREWSBURY, MA WORCESTER, MA SUDBURY, MA TYNGSBORO, MA LEOMINSTER, MA HAVERHILL, MA HUDSON, MA BILLERICA, MA PEABODY, MA LOWELL, MA NEWBURYPT, MA MERRIMAC, MA CONCORD, MA FITCHBURG, MA AYER, MA SALEM, MA TOWNSEND, MA DANVERS, MA LAWRENCE, MA GLOUCESTER, MA WILMINGTON, MA LITTLETON, MA BEVERLY, MA GARDNER, MA GROTON, MA CLINTON, MA AMESBURY, MA ACTON, MA MAYNARD, MA ANDOVER, MA
Served Companies:TC SYSTEMS, INC. (7135)