214 Carriers

Ymax Communications Corp Tx Ymax Communcations Corp. - Fl
Xspedius Mgt Co. Switched Serv Xo Texas, Inc.
Winstar Communications, Llc - Western Communications, Inc. D
Westel, Inc. - Texas Utex Communications Corp. - Tx
Time Warner Communications Axs Tim Ron Enterprises, Llc - Tx
Tex-Link Communications, Inc. Teletouch Communications, Inc.
Teleport Communications Dallas T-Mobile Usa, Inc.
Star Net Paging, Inc. Sprint Spectrum L.P.
Southwestern Bell Wireless, Ll Southwestern Bell Tx
Southwestern Bell Telephone Co Southwestern Bell - Tx
Sbc Internet Services, Inc. Progressive Concepts, Inc. - T
Pac-West Telecomm, Inc. - Tx Nextel Communications, Inc.
Metrocall Metro Pcs, Inc.
Metro Pcs Mci Worldcom Communications, I
Mci Metro Ats, Inc. - Tx Level 3 Communications, Llc -
Kmc Telecom V, Inc. - Tx Ionex Communications South, In
Ionex Communications South Integrated Communications Cons
Icg Choice Com, L.P. - Tx Ibfa Aquisition Company, Llc -
Helmsco Inc. Gte-Sw Dba Verizon Sw Inc. - T
Gte Southwest Dba Verizon Sout Grande Communications Networks
Global Crossing Local Services Geotek Communications, Inc.
Gcec Technologies - Tx Dallas Nextfone Systems, Inc.
Comcast Phone Of Texas, Llc - Cellco Partnership Dba Verizon
Cbeyond Communications Of Texa Brooks Fiber Properties Of Tex
Broadwing Communications, Llc Bay Star Satellite Paging
Awesome Paging, Inc. At&T - Local - Tx
Arch Wireless Holdings, Inc. American Messaging (Am), Inc.
Ama Communications, Llc Dba Am Allegiance Telecom Of Texas, I
Air & Wire Network Comm Inc, D 1Stel, Inc. - Tx

214 Exchanges