818 Carriers

Xo California, Inc. Winstar Communications, Llc -
Verizon California Inc. - Ca Us Telepacific Corp. - Ca
Time Warner Telcom Of Californ Time Warner Communications Axs
The Telephone Connection Of Lo Teligent, Inc. - Ca
Teleport Communications Los An T-Mobile Usa, Inc.
T Mobile Usa Sprint Spectrum L.P.
Sprint Spectrum L P Silver Strand Enterprises, Llc
Shelcomm Royal Street Communications, L
Royal Street Communications Pointe Communications Corp. -
Paetec Communications, Inc. - Pacific Bell - Ca
Pacific Bell Pac-West Telecomm, Inc. - Ca
O1 Communications, Inc. North County Communication Cor
Nextel Communications, Inc. Network Services Llc
Mpower Communications Corp. - Metrocall
Mci Worldcom Communications, I Mci Metro Ats, Inc. - Ca
Level 3 Communications, Llc - Digitcom Services, Inc.
Crown Cellular & Paging Cook Telecom, Inc.
Connectto Communications Comcast Phone Of California, L
Cellco Partnership Dba Verizon Broadwing Communications, Llc
Blue Licenses Holding, Llc At+T Local Ca
At&T - Local - Ca Arch Wireless Holdings, Inc.
American Messaging (Am), Inc. Allegiance Telecom, Inc. - Ca

818 Exchanges