515 Carriers

Woolstock Mutual Tel Assn Winnebago Cooperative Telephon
Winnebago Coop Tel Assn - Ia Webster-Calhoun Coop Tel Assn
Ventura Tel Co Inc United States Cellular Corp. -
Titonka Tel Co Teleport Commun Group - Omaha
T-Mobile Usa, Inc. Sully Tel Assn
Stratford Mutual Tel Co Sprint Spectrum L.P.- Ia
Sprint Spectrum L.P. Sprint Spectrum L P
South Central Communications, Searsboro Tel Co Inc
Rockwell Coop Tel Assn Radcliffe Tel Co Inc
Qwest Corporation - Ia Qwest Corporation
Prairie Tel Co Inc Partner Communications Coopera
Panora Communications Cooperat Ogden Tel Co
Northwest Tel Coop Assn Nextel Partners Operating Corp
Nexgen Integrated Communicatio Neutral Tandem Iowa
Montezuma Mutual Tel Co Miscellaneous Exchange Carrier
Minerva Valley Tel Co Inc Minburn Telecommunications, In
Minburn Tel Co Miller Tel Co
Midwest Wireless Communication Mcleodusa Telecommunication Se
Lynnville Telephone Company Long Lines Wireless, Llc
Lone Rock Coop Tel Co Lehigh Valley Coop Tel Assn
Jefferson Tel Co Iowa Wireless Services, Lp
Iowa Telecommunications Servic Iowa Network Services
Interstate 35 Tel Co Dba Inter Huxley Communications Cooperat
Hubbard Coop Tel Assn Heartland Telecommunications C
Heart Of Iowa Communications C Grand River Mutual Tel Co - Ia
Goldfield Tel Co Goldfield Access Network, L.C.
Frontier Communications Of Iow Fenton Coop Tel Co
Farmers Tel Co Farmers Mutual Coop Tel Co
Ellsworth Coop Tel Assn Electronic Engineering Company
Dumont Tel Co Crystal Communications, Inc. D
Cooperative Tel Exch Coon Valley Coop Tel Assn Inc
Communications 1 Network, Inc. Colo Tel Co
Clear Lake Independent Tel Co Citizens Mutual Telephone Coop
Cellco Partnership Dba Verizon Casey Mutual Tel Co
Brooklyn Mutual Tel Co Boost Mobile, Llc
Blue Licenses Holding, Llc Blue Earth Valley Tel Co
Barnes City Coop Tel Co At&T - Local - Ia
Arch Wireless Holdings, Inc. American Messaging (Am), Inc.
Algona Municipal Utilities - I

515 Exchanges