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This function is deprecated. The data is stale. In future we might refresh this page to make something useful with the maps and states but for now it is of historical interest only

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US-wide » State DC » County District of Columbia » CO WASHDCCZ

GREEN/RED are central offices and yellow is selected CO
(arg=:param=cy:p2=318:p3=:clli=WASHDCCZ)
CO WASHDCCZ (CLLI code)


Telco: XO D.C., INC.
Address: 4301 CONNECTICUT AVE NW

google map the location
Serves:
703-373 703-542 703-543 703-544 703-546
703-547 703-552 703-562 703-563 703-564
202-446 202-459 202-379 202-380 202-207
202-315 202-403 202-330 202-351 202-355



This CO feature set
Note: If you are not a Telco guru or network admin, these codes are of no interest, and do not relate to DSL service
    US Fiber cross-connect hub
    UR DS3 capable
    UP 64 Kbs clear channel DDS
    UG Clear channel DS1 and B8ZS line coding
    T2 DS3 Frame Relay - Access Point
    T1 DS3 Frame Relay - Packet Switch
    SQ High cap mux-DS1 to voice
    SH High cap mux-DS3 to DS1
    RD Voice grade data bridging
    RC Voice bridging
    IB Calling billing number delivery
    HB Service switching point
    GR Local Number Portability Capable
    GJ Public switch 64KBS clear channel (ISDN)
    GE Public switched 56 KBS DDS (PSDS)
    DA Feature group D with 10XXX dialing
    BA Feature group B