262 Carriers

Wisconsin Bell Inc Wi Wisconsin Bell Inc - Wi
Wisconsin Bell Inc Verizon North Inc. - Wi
Us Xchange Of Wisconsin, L.L.C United States Cellular Corp. -
United States Cellular Corp Wi Time Warner Communications Axs
Telnet-Wi,Llc-Wi Teleport Communications Milwau
Tds Metrocom, Inc. - Wi T-Mobile Usa, Inc.
State Long Distance Tel Co Sprint Spectrum L.P.
Sprint Spectrum L P Sprint Communications Company,
Southeast Tel Co Of Wisconsin, Sharon Telephone Company
Sharon Tel Co - Wi Pac-West Telecomm, Inc. - Wi
Ovation Communications Of Wisc Nextel Communications, Inc.
New Cingular Wireless Pcs Moraine Radio
Metrocall Merrimac Communications, Ltd.
Mci Metro, Ats, Inc. Mci Metro Ats, Inc. - Wi
Level 3 Communications, Llc - Leap Wireless Intl
Jsm Tele-Page Inc. Illinois Bell Tel Co - Il
Heartland Communications, Inc. Global Crossing Telemanagement
Denali Spectrum License Cinergy Communications Company
Centurytel Of The Midwest-Wisc Cellco Partnership Dba Verizon
Burlington, Brighton & Wheatla Bergen Tel Co - Wi
At&T - Local - Wi Arch Wireless Holdings, Inc.
Ameritech Mobile Communication American Messaging (Am), Inc.
Airadigm Communications Inc

262 Exchanges