| Alliant - Interstate Power & Light | ALIIPL | Iowa territory for electric and gas services | Iowa | Adair, Adams, Allamakee, Appanoose, Audubon, Benton, Black Hawk, Boone, Bremer, Buchanan, Buena Vista, Butler, Calhoun, Carroll, Cass, Cedar, Cerro Gordo, Cherokee, Chickasaw, Clarke, Clay, Clayton, Clinton, Crawford, Dallas, Davis, Decatur, Delaware, Des Moines, Dickinson, Dubuque, Emmet, Fayette, Floyd, Franklin, Fremont, Greene, Grundy, Guthrie, Hamilton, Hancock, Hardin, Harrison, Henry, Howard, Humboldt, Ida, Iowa, Jackson, Jasper, Jefferson, Johnson, Jones, Keokuk, Kossuth, Lee, Linn, Louisa, Lucas, Lyon, Madison, Mahaska, Marion, Marshall, Mills, Mitchell, Monona, Monroe, Montgomery, Muscatine, O'Brien, Osceola, Page, Palo Alto, Plymouth, Pocahontas, Polk, Pottawattamie, Poweshiek, Ringgold, Sac, Scott, Shelby, Sioux, Story, Tama, Taylor, Union, Van Buren, Wapello, Warren, Washington, Wayne, Webster, Winnebago, Winneshiek, Woodbury, Worth, Wright |
| Alliant - Wisconsin Power & Light | ALIWPL | Wisconsin territory for electric and gas services | Iowa | Allamakee, Buchanan, Cedar, Clay, Clayton, Clinton, Delaware, Des Moines, Emmet, Fayette, Floyd, Greene, Grundy, Guthrie, Hamilton, Howard, Iowa, Jasper, Kossuth, Lee, Linn, Marshall, Mitchell, Osceola, Story, Union, Wayne, Winnebago, Winneshiek, Worth, Wright |
| Asplundh Tree Expert, LLC (Alliant Energy) | ASPLND | Contractor code for Asplundh Tree Expert to be used with Alliant Energy | Iowa | Adair, Adams, Allamakee, Appanoose, Audubon, Benton, Black Hawk, Boone, Bremer, Buchanan, Buena Vista, Butler, Calhoun, Carroll, Cass, Cedar, Cerro Gordo, Cherokee, Chickasaw, Clarke, Clay, Clayton, Clinton, Crawford, Dallas, Davis, Decatur, Delaware, Des Moines, Dickinson, Dubuque, Emmet, Fayette, Floyd, Franklin, Fremont, Greene, Grundy, Guthrie, Hamilton, Hancock, Hardin, Harrison, Henry, Howard, Humboldt, Ida, Iowa, Jackson, Jasper, Jefferson, Johnson, Jones, Keokuk, Kossuth, Lee, Linn, Louisa, Lucas, Lyon, Madison, Mahaska, Marion, Marshall, Mills, Mitchell, Monona, Monroe, Montgomery, Muscatine, O'Brien, Osceola, Page, Palo Alto, Plymouth, Pocahontas, Polk, Pottawattamie, Poweshiek, Ringgold, Sac, Scott, Shelby, Sioux, Story, Tama, Taylor, Union, Van Buren, Wapello, Warren, Washington, Wayne, Webster, Winnebago, Winneshiek, Woodbury, Worth, Wright |
| Aureon | AUREON | Mason City | Iowa | Cerro Gordo, Jasper, Linn |
| Centurylink Iowa | CTUIPL | All of Iowa | Iowa | Adair, Adams, Allamakee, Appanoose, Audubon, Benton, Black Hawk, Boone, Bremer, Buchanan, Buena Vista, Butler, Calhoun, Carroll, Cass, Cedar, Cerro Gordo, Cherokee, Chickasaw, Clarke, Clay, Clayton, Clinton, Crawford, Dallas, Davis, Decatur, Delaware, Des Moines, Dickinson, Dubuque, Emmet, Fayette, Floyd, Franklin, Fremont, Greene, Grundy, Guthrie, Hamilton, Hancock, Hardin, Harrison, Henry, Howard, Humboldt, Ida, Iowa, Jackson, Jasper, Jefferson, Johnson, Jones, Keokuk, Kossuth, Lee, Linn, Louisa, Lucas, Lyon, Madison, Mahaska, Marion, Marshall, Mills, Mitchell, Monona, Monroe, Montgomery, Muscatine, O'Brien, Osceola, Page, Palo Alto, Plymouth, Pocahontas, Polk, Pottawattamie, Poweshiek, Ringgold, Sac, Scott, Shelby, Sioux, Story, Tama, Taylor, Union, Van Buren, Wapello, Warren, Washington, Wayne, Webster, Winnebago, Winneshiek, Woodbury, Worth, Wright |
| City of Cedar Rapids | CITYCR | Cedar Rapids | Iowa | Linn |
| Coe College | COECOL | Cedar Rapids, IA | Iowa | Linn |
| Concrete Supply | CONSUP | Dallas | Iowa | Dallas |
| ImOn Communications LLC | IMONET | Cedar Rapids, Hiawatha, Marion, Dubuque | Iowa | Linn |
| Iowa Communications Network DBA IA Rural Health Tele Program | IARHTP | All of Iowa | Iowa | Adair, Adams, Allamakee, Appanoose, Audubon, Benton, Black Hawk, Boone, Bremer, Buchanan, Buena Vista, Butler, Calhoun, Carroll, Cass, Cedar, Cerro Gordo, Cherokee, Chickasaw, Clarke, Clay, Clayton, Clinton, Crawford, Dallas, Davis, Decatur, Delaware, Des Moines, Dickinson, Dubuque, Emmet, Fayette, Floyd, Franklin, Fremont, Greene, Grundy, Guthrie, Hamilton, Hancock, Hardin, Harrison, Henry, Howard, Humboldt, Ida, Iowa, Jackson, Jasper, Jefferson, Johnson, Jones, Keokuk, Kossuth, Lee, Linn, Louisa, Lucas, Lyon, Madison, Mahaska, Marion, Marshall, Mills, Mitchell, Monona, Monroe, Montgomery, Muscatine, O'Brien, Osceola, Page, Palo Alto, Plymouth, Pocahontas, Polk, Pottawattamie, Poweshiek, Ringgold, Sac, Scott, Shelby, Sioux, Story, Tama, Taylor, Union, Van Buren, Wapello, Warren, Washington, Wayne, Webster, Winnebago, Winneshiek, Woodbury, Worth, Wright |
| ISG (Alliant Energy) | ISGIPL | Contractor for Alliant Energy | Iowa | Adair, Adams, Allamakee, Appanoose, Audubon, Benton, Black Hawk, Boone, Bremer, Buchanan, Buena Vista, Butler, Calhoun, Carroll, Cass, Cedar, Cerro Gordo, Cherokee, Chickasaw, Clarke, Clay, Clayton, Clinton, Crawford, Dallas, Davis, Decatur, Delaware, Des Moines, Dickinson, Dubuque, Emmet, Fayette, Floyd, Franklin, Fremont, Greene, Grundy, Guthrie, Hamilton, Hancock, Hardin, Harrison, Henry, Howard, Humboldt, Ida, Iowa, Jackson, Jasper, Jefferson, Johnson, Jones, Keokuk, Kossuth, Lee, Linn, Louisa, Lucas, Lyon, Madison, Mahaska, Marion, Marshall, Mills, Mitchell, Monona, Monroe, Montgomery, Muscatine, O'Brien, Osceola, Page, Palo Alto, Plymouth, Pocahontas, Polk, Pottawattamie, Poweshiek, Ringgold, Sac, Scott, Shelby, Sioux, Story, Tama, Taylor, Union, Van Buren, Wapello, Warren, Washington, Wayne, Webster, Winnebago, Winneshiek, Woodbury, Worth, Wright |
| ITC Midwest (Iowa) | ITCIPL | All of Iowa | Iowa | Adair, Adams, Allamakee, Appanoose, Audubon, Benton, Black Hawk, Boone, Bremer, Buchanan, Buena Vista, Butler, Calhoun, Carroll, Cass, Cedar, Cerro Gordo, Cherokee, Chickasaw, Clarke, Clay, Clayton, Clinton, Crawford, Dallas, Davis, Decatur, Delaware, Des Moines, Dickinson, Dubuque, Emmet, Fayette, Floyd, Franklin, Fremont, Greene, Grundy, Guthrie, Hamilton, Hancock, Hardin, Harrison, Henry, Howard, Humboldt, Ida, Iowa, Jackson, Jasper, Jefferson, Johnson, Jones, Keokuk, Kossuth, Lee, Linn, Louisa, Lucas, Lyon, Madison, Mahaska, Marion, Marshall, Mills, Mitchell, Monona, Monroe, Montgomery, Muscatine, O'Brien, Osceola, Page, Palo Alto, Plymouth, Pocahontas, Polk, Pottawattamie, Poweshiek, Ringgold, Sac, Scott, Shelby, Sioux, Story, Tama, Taylor, Union, Van Buren, Wapello, Warren, Washington, Wayne, Webster, Winnebago, Winneshiek, Woodbury, Worth, Wright |
| Jefferson Telephone Company | JEFTEL | Jefferson | Iowa | Greene |
| LISCO DBA Local Internet Service Co | LISCO | Marion, Mahaska, Keokuk, Wapello, Jefferson, Henry, Des Moines, Lee | Iowa | Des Moines, Henry, Jefferson, Keokuk, Lee, Mahaska, Marion, Wapello |
| M.J. Electric (Quanta) | MJSIPL | Contractor for Alliant Energy | Iowa | Adair, Adams, Allamakee, Appanoose, Audubon, Benton, Black Hawk, Boone, Bremer, Buchanan, Buena Vista, Butler, Calhoun, Carroll, Cass, Cedar, Cerro Gordo, Cherokee, Chickasaw, Clarke, Clay, Clayton, Clinton, Crawford, Dallas, Davis, Decatur, Delaware, Des Moines, Dickinson, Dubuque, Emmet, Fayette, Floyd, Franklin, Fremont, Greene, Grundy, Guthrie, Hamilton, Hancock, Hardin, Harrison, Henry, Howard, Humboldt, Ida, Iowa, Jackson, Jasper, Jefferson, Johnson, Jones, Keokuk, Kossuth, Lee, Linn, Louisa, Lucas, Lyon, Madison, Mahaska, Marion, Marshall, Mills, Mitchell, Monona, Monroe, Montgomery, Muscatine, O'Brien, Osceola, Page, Palo Alto, Plymouth, Pocahontas, Polk, Pottawattamie, Poweshiek, Ringgold, Sac, Scott, Shelby, Sioux, Story, Tama, Taylor, Union, Van Buren, Wapello, Warren, Washington, Wayne, Webster, Winnebago, Winneshiek, Woodbury, Worth, Wright |
| Maquoketa Valley Elec Coop | MVECIA | Delaware, Dubuque, Jackson, Jones (4 main counties in Northeast Iowa) | Iowa | Buchanan, Clayton, Clinton, Delaware, Dubuque, Jackson, Jones, Linn |
| Massena Telephone Company | MASTEL | Wiota | Iowa | Cass |
| Mediacom Communications East Central | MEDCEC | Cedar Rapids, Marion, Hiawatha, Vinton, Norway, Newhall, Swisher, Shueyville, Solon, Fairfax, Mt Vernon, Lisbon, Anamosa, Monticello, Wyoming, Oxford Junction, Tipton, Stanwood, Bertram | Iowa | Benton, Cedar, Johnson, Jones, Linn |
| Mediacom Communications Moline Northeast | MEDCNE | Moline NE: Delaware, Dubuque | Iowa | Delaware, Dubuque |
| Mediacom Communications North Central | MEDNOC | Winnebago, Worth, Mitchell, Howard, Floyd, Cerro Gordo, Hancock, Wright, Webster, Hamilton, Franklin | Iowa | Cerro Gordo, Floyd, Franklin, Hamilton, Hancock, Howard, Mitchell, Webster, Winnebago, Worth, Wright |
| Mediacom Communications North Southeast | MEDNSE | Iowa City, North Liberty, Coralville, Hills, West Branch, West Liberty, Atalissa, Lone Tree, Riverside, Washington, Keota, North English, Wellman, Kalona, Tiffin, Oxford, Amana Colonies, Williamsburg | Iowa | Cedar, Iowa, Johnson, Keokuk, Muscatine, Washington |
| Mediacom Communications Northeast and Northwest Lake Region | MEDNWE | Harrison, Monona, Woodbury, Ida, Sac, Calhoun, Humboldt, Pocahontas, Buena Vista, Cherokee, Plymouth, Sioux, O'Brien, Clay, Palo Alto, Kossuth, Emmet, Dickinson, Osceola, Lyon, Allamakee, Clayton | Iowa | Allamakee, Buena Vista, Calhoun, Cherokee, Clay, Clayton, Dickinson, Emmet, Harrison, Humboldt, Ida, Kossuth, Lyon, Monona, O'Brien, Osceola, Palo Alto, Plymouth, Pocahontas, Sac, Sioux, Woodbury |
| Mediacom Communications Northeast Capital | MEDNEC | Waterloo: Tama (exclude Toledo and Tama), Grundy, Hardin, Butler, Chickasaw, Bremer, Black Hawk, Buchanan, Delaware (Manchester only), Clayton, Fayette, Winneshiek, Howard | Iowa | Black Hawk, Bremer, Buchanan, Butler, Chickasaw, Clayton, Delaware, Fayette, Grundy, Hardin, Howard, Tama, Winneshiek |
| Mediacom Communications Quad Cities | MEDCQC | Quad Cities: Clinton, Jackson, Scott, Muscatine | Iowa | Clinton, Jackson, Muscatine, Scott |
| Mediacom Communications South Southeast | MEDSSE | Burlington, Ft Madison, Keokuk, Mt Pleasant, Fairfield, Ottumwa, Albia, Centerville, Bloomfield, Montrose, Sigourney, What Cheer | Iowa | Appanoose, Davis, Des Moines, Henry, Jefferson, Keokuk, Lee, Louisa, Mahaska, Monroe, Van Buren, Wapello |
| Mediacom Communications Southwest | MEDCSW | Southwest: Crawford, Carroll, Greene, Boone, Hamilton, Story, Marshall, Grundy, Tama, Benton, Iowa, Poweshiek, Jasper, Polk, Dallas, Guthrie, Audubon, Shelby, Pottawattamie, Cass, Adair, Madison, Warren, Marion, Monroe, Lucas, Clarke, Union, Adams, Montgomery, Mills, Fremont, Page, Taylor, Ringgold, Decatur, Wayne | Iowa | Adair, Adams, Audubon, Benton, Boone, Carroll, Cass, Clarke, Crawford, Dallas, Decatur, Fremont, Greene, Grundy, Guthrie, Hamilton, Iowa, Jasper, Lucas, Madison, Marion, Marshall, Mills, Monroe, Montgomery, Page, Polk, Pottawattamie, Poweshiek, Ringgold, Shelby, Story, Tama, Taylor, Union, Warren, Wayne |
| Metronet Inc | MNFBIA | Ames, Gilbert, Nevada | Iowa | Story, Winneshiek |
| Mi-Tech (Alliant Energy) | MTCHIA | Contractor code for Mi-Tech to be used for Alliant Energy in Iowa | Iowa | Adair, Adams, Allamakee, Appanoose, Audubon, Benton, Black Hawk, Boone, Bremer, Buchanan, Buena Vista, Butler, Calhoun, Carroll, Cass, Cedar, Cerro Gordo, Cherokee, Chickasaw, Clarke, Clay, Clayton, Clinton, Crawford, Dallas, Davis, Decatur, Delaware, Des Moines, Dickinson, Dubuque, Emmet, Fayette, Floyd, Franklin, Fremont, Greene, Grundy, Guthrie, Hamilton, Hancock, Hardin, Harrison, Henry, Howard, Humboldt, Ida, Iowa, Jackson, Jasper, Jefferson, Johnson, Jones, Keokuk, Kossuth, Lee, Linn, Louisa, Lucas, Lyon, Madison, Mahaska, Marion, Marshall, Mills, Mitchell, Monona, Monroe, Montgomery, Muscatine, O'Brien, Osceola, Page, Palo Alto, Plymouth, Pocahontas, Polk, Pottawattamie, Poweshiek, Ringgold, Sac, Scott, Shelby, Sioux, Story, Tama, Taylor, Union, Van Buren, Wapello, Warren, Washington, Wayne, Webster, Winnebago, Winneshiek, Woodbury, Worth, Wright |
| Michels (Alliant Energy) | MCHLS | Contractor code for Michels for Alliant Energy | Iowa | Adair, Adams, Allamakee, Appanoose, Audubon, Benton, Black Hawk, Boone, Bremer, Buchanan, Buena Vista, Butler, Calhoun, Carroll, Cass, Cedar, Cerro Gordo, Cherokee, Chickasaw, Clarke, Clay, Clayton, Clinton, Crawford, Dallas, Davis, Decatur, Delaware, Des Moines, Dickinson, Dubuque, Emmet, Fayette, Floyd, Franklin, Fremont, Greene, Grundy, Guthrie, Hamilton, Hancock, Hardin, Harrison, Henry, Howard, Humboldt, Ida, Iowa, Jackson, Jasper, Jefferson, Johnson, Jones, Keokuk, Kossuth, Lee, Linn, Louisa, Lucas, Lyon, Madison, Mahaska, Marion, Marshall, Mills, Mitchell, Monona, Monroe, Montgomery, Muscatine, O'Brien, Osceola, Page, Palo Alto, Plymouth, Pocahontas, Polk, Pottawattamie, Poweshiek, Ringgold, Sac, Scott, Shelby, Sioux, Story, Tama, Taylor, Union, Van Buren, Wapello, Warren, Washington, Wayne, Webster, Winnebago, Winneshiek, Woodbury, Worth, Wright |
| Natel, Inc | NATEL | Centerville, Fairfield, Mount Pleasant. | Iowa | Appanoose, Henry, Jefferson |
| Stratford Mutual Telephone - Complete Communications | SMTCCI | Hamilton, Story | Iowa | Hamilton, Story |
| Unite Private Networks | UPNFIA | All of Iowa | Iowa | Adair, Adams, Allamakee, Appanoose, Audubon, Benton, Black Hawk, Boone, Bremer, Buchanan, Buena Vista, Butler, Calhoun, Carroll, Cass, Cedar, Cerro Gordo, Cherokee, Chickasaw, Clarke, Clay, Clayton, Clinton, Crawford, Dallas, Davis, Decatur, Delaware, Des Moines, Dickinson, Dubuque, Emmet, Fayette, Floyd, Franklin, Fremont, Greene, Grundy, Guthrie, Hamilton, Hancock, Hardin, Harrison, Henry, Howard, Humboldt, Ida, Iowa, Jackson, Jasper, Jefferson, Johnson, Jones, Keokuk, Kossuth, Lee, Linn, Louisa, Lucas, Lyon, Madison, Mahaska, Marion, Marshall, Mills, Mitchell, Monona, Monroe, Montgomery, Muscatine, O'Brien, Osceola, Page, Palo Alto, Plymouth, Pocahontas, Polk, Pottawattamie, Poweshiek, Ringgold, Sac, Scott, Shelby, Sioux, Story, Tama, Taylor, Union, Van Buren, Wapello, Warren, Washington, Wayne, Webster, Winnebago, Winneshiek, Woodbury, Worth, Wright |
| UScellular | USCLIA | All of Iowa | Iowa | Adair, Adams, Allamakee, Appanoose, Audubon, Benton, Black Hawk, Boone, Bremer, Buchanan, Buena Vista, Butler, Calhoun, Carroll, Cass, Cedar, Cerro Gordo, Cherokee, Chickasaw, Clarke, Clay, Clayton, Clinton, Crawford, Dallas, Davis, Decatur, Delaware, Des Moines, Dickinson, Dubuque, Emmet, Fayette, Floyd, Franklin, Fremont, Greene, Grundy, Guthrie, Hamilton, Hancock, Hardin, Harrison, Henry, Howard, Humboldt, Ida, Iowa, Jackson, Jasper, Jefferson, Johnson, Jones, Keokuk, Kossuth, Lee, Linn, Louisa, Lucas, Lyon, Madison, Mahaska, Marion, Marshall, Mills, Mitchell, Monona, Monroe, Montgomery, Muscatine, O'Brien, Osceola, Page, Palo Alto, Plymouth, Pocahontas, Polk, Pottawattamie, Poweshiek, Ringgold, Sac, Scott, Shelby, Sioux, Story, Tama, Taylor, Union, Van Buren, Wapello, Warren, Washington, Wayne, Webster, Winnebago, Winneshiek, Woodbury, Worth, Wright |
| Velocity Fiber (IA) | VLOFIA | Iowa - Dickinson County, Henry County, Louisa County, Des Moines County, Washington County | Iowa | Des Moines, Dickinson, Henry, Louisa, Washington |
| Verizon (Southwestco Wireless LC) | VERZIA | All of Iowa | Iowa | Adair, Adams, Allamakee, Appanoose, Audubon, Benton, Black Hawk, Boone, Bremer, Buchanan, Buena Vista, Butler, Calhoun, Carroll, Cass, Cedar, Cerro Gordo, Cherokee, Chickasaw, Clarke, Clay, Clayton, Clinton, Crawford, Dallas, Davis, Decatur, Delaware, Des Moines, Dickinson, Dubuque, Emmet, Fayette, Floyd, Franklin, Fremont, Greene, Grundy, Guthrie, Hamilton, Hancock, Hardin, Harrison, Henry, Howard, Humboldt, Ida, Iowa, Jackson, Jasper, Jefferson, Johnson, Jones, Keokuk, Kossuth, Lee, Linn, Louisa, Lucas, Lyon, Madison, Mahaska, Marion, Marshall, Mills, Mitchell, Monona, Monroe, Montgomery, Muscatine, O'Brien, Osceola, Page, Palo Alto, Plymouth, Pocahontas, Polk, Pottawattamie, Poweshiek, Ringgold, Sac, Scott, Shelby, Sioux, Story, Tama, Taylor, Union, Van Buren, Wapello, Warren, Washington, Wayne, Webster, Winnebago, Winneshiek, Woodbury, Worth, Wright |
| WIN Technology aka WIN or Wisconsin Independent Network | WINTCH | Complete State of Iowa | Iowa | Adair, Adams, Allamakee, Appanoose, Audubon, Benton, Black Hawk, Boone, Bremer, Buchanan, Buena Vista, Butler, Calhoun, Carroll, Cass, Cedar, Cerro Gordo, Cerro Gordo1, Cherokee, Chickasaw, Clarke, Clay, Clayton, Clinton, Crawford, Dallas, Davis, Decatur, Delaware, Des Moines, Dickinson, Dubuque, Dubuque, Emmet, Fayette, Floyd, Franklin, Fremont, Greene, Grundy, Guthrie, Hamilton, Hancock, Hancock1, Hardin, Harrison, Henry, Howard, Humboldt, Ida, Iowa, Jackson, Jasper, Jefferson, Johnson, Jones, Keokuk, Kossuth, Lee, Linn, Louisa, Lucas, Lyon, Madison, Mahaska, Marion, Marshall, Mills, Mitchell, Monona, Monroe, Montgomery, Muscatine, O'Brien, O'Brien, Osceola, Page, Palo Alto, Plymouth, Pocahontas, Polk, Pottawattamie, Poweshiek, Ringgold, Sac, Scott, Shelby, Sioux, Story, Tama, Taylor, Union, Van Buren, Wapello, Warren, Washington, Wayne, Webster, Winnebago, Winneshiek, Woodbury, Worth, Wright |
| Windstream CLEC Fiber | WINEIA | Winnebago, Worth, Mitchell, Howard, Winneshiek, Allamakee, Hancock, Cerro Gordo, Floyd, Chickasaw, Fayette, Clayton, Wright, Franklin, Butler, Bremer, Hamilton, Hardin, Grundy, Black Hawk, Buchanan, Delaware, Dubuque, Story, Marshall, Tama, Benton, Linn, Jones, Jackson, Jasper, Poweshiek, Iowa, Johnson, Cedar, Clinton, Scott, Muscatine, Marion, Mahaska, Keokuk, Washington, Louisa, Lucas, Monroe, Wapello, Jefferson, Henry, Des Moines, Wayne, Appanoose, Davis, Van Buren, Lee | Iowa | Allamakee, Appanoose, Benton, Black Hawk, Bremer, Buchanan, Butler, Cedar, Cerro Gordo, Chickasaw, Clayton, Clinton, Davis, Delaware, Des Moines, Dubuque, Fayette, Floyd, Franklin, Grundy, Hamilton, Hancock, Hardin, Henry, Howard, Iowa, Jackson, Jasper, Jefferson, Johnson, Jones, Keokuk, Lee, Linn, Louisa, Lucas, Mahaska, Marion, Marshall, Mitchell, Monroe, Muscatine, Poweshiek, Scott, Story, Tama, Van Buren, Wapello, Washington, Wayne, Winnebago, Winneshiek, Worth, Wright |
| Windstream CLEC Fiber | WINFIA | Lyon, Osceola, Dickinson, Emmet, Kossuth, Sioux, O'Brien, Clay, Palo Alto, Plymouth, Cherokee, Buena Vista, Pocahontas, Humbolt, Woodbury, Ida, Sac, Calhoun, Webster, Monona, Crawford, Carroll, Greene, Boone, Harrison, Shelby, Audubon, Guthrie, Dallas, Polk, Pottawattamie, Cass, Adair, Madison, Warren, Mills, Montgomery, Adams, Union, Clarke, Fremont, Page, Taylor, Ringgold, Decatur | Iowa | Adair, Adams, Audubon, Boone, Buena Vista, Calhoun, Carroll, Cass, Cherokee, Clarke, Clay, Crawford, Dallas, Decatur, Dickinson, Emmet, Fremont, Greene, Guthrie, Harrison, Humboldt, Ida, Kossuth, Lyon, Madison, Mills, Monona, Montgomery, O'Brien, Osceola, Page, Palo Alto, Plymouth, Pocahontas, Polk, Pottawattamie, Ringgold, Sac, Shelby, Sioux, Taylor, Union, Warren, Webster, Woodbury |
| Windstream ILEC | WINILC | All of Iowa | Iowa | Adair, Adams, Allamakee, Appanoose, Audubon, Benton, Black Hawk, Boone, Bremer, Buchanan, Buena Vista, Butler, Calhoun, Carroll, Cass, Cedar, Cerro Gordo, Cherokee, Chickasaw, Clarke, Clay, Clayton, Clinton, Crawford, Dallas, Davis, Decatur, Delaware, Des Moines, Dickinson, Dubuque, Emmet, Fayette, Floyd, Franklin, Fremont, Greene, Grundy, Guthrie, Hamilton, Hancock, Hardin, Harrison, Henry, Howard, Humboldt, Ida, Iowa, Jackson, Jasper, Jefferson, Johnson, Jones, Keokuk, Kossuth, Lee, Linn, Louisa, Lucas, Lyon, Madison, Mahaska, Marion, Marshall, Mills, Mitchell, Monona, Monroe, Montgomery, Muscatine, O'Brien, Osceola, Page, Palo Alto, Plymouth, Pocahontas, Polk, Pottawattamie, Poweshiek, Ringgold, Sac, Scott, Shelby, Sioux, Story, Tama, Taylor, Union, Van Buren, Wapello, Warren, Washington, Wayne, Webster, Winnebago, Winneshiek, Woodbury, Worth, Wright |