614 Carriers

Xo Ohio, Inc. Verizon North Inc. - Oh
Time Warner Communications Axs Teleport Commun Group - Oh
Telepage Communication Systems Telcove Operations, Inc. - Oh
Sprint Spectrum L.P. Sprint Spectrum L P
Sprint Communications Company, Sbc Internet Services, Inc.
Pac-West Telecomm, Inc. - Oh Ohio Bell Tel Co Oh
Ohio Bell Tel Co - Oh Ohio Bell Tel Co
Nuvox Communications Of Ohio, Nextel Communications, Inc.
New Cingular Wireless Pcs, Llc New Cingular Wireless Pcs
Neutral Tandem-Michigan, Llc - Metrocall
Mcleodusa Telecommunication Se Mci Metro Ats, Inc. - Oh
Long Distance Of Michigan, Inc Level 3 Communications, Llc -
Insight Phone Of Ohio Icg Telecom Group, Inc. - Oh
Global Crossing Local Services First Communications Llc Dba C
Duckworth Enterprises, Llc - O Cleveland Unlimited, Inc.
Choice One Communications, Inc Centurytel Acquisition, Llc Db
Cellco Partnership Dba Verizon Bandwidth Com Clec
At&T - Local - Oh Arch Wireless Holdings, Inc.
Arch Wireless Holdings American Messaging (Am), Inc.
Aerial Communications

614 Exchanges