319 Area Code in Iowa, United States
Description
Area code 319 serves southeastern Iowa, including cities like Cedar Rapids, Iowa City, Waterloo, and Burlington. It is one of the original area codes from 1947 and originally served a larger portion of the state before being split to create 563 in 2001. The 319 region includes major universities such as the University of Iowa and several hubs for manufacturing, healthcare, and education. Cedar Rapids, a key city in the area, is known for its food processing and strong cultural scene. Despite the split, 319 remains a core identifier for southeastern Iowa. It supports a dynamic mix of college towns, mid-sized cities, and rural communities.
Time & Time Zone
Time zone:
Central (GMT -06:00) Current time:
Map
Major Cities
| City | Prefixes |
|---|---|
| Cedar Rapids | |
| Waterloo | |
| Iowa City | |
| Van Horne | |
| Burlington | |
| Coralville | |
| Cedar Falls | |
| Mediapolis | |
| Mount Pleasant | |
| Marion | |
| Washington | |
| Fort Madison |
Counties
| County | Prefixes |
|---|---|
| Linn | |
| Black Hawk | |
| Johnson | |
| Benton | |
| Des Moines | |
| Washington | |
| Lee | |
| Iowa | |
| Henry | |
| Buchanan | |
| Louisa | |
| Bremer | |
| Jones | |
| Van Buren | |
| Tama | |
| Grundy | |
| Butler | |
| Fayette | |
| Muscatine | |
| Keokuk | |
| Jefferson | |
| Cedar | |
| Poweshiek | |
| Marshall | |
| Chickasaw | |
| Allamakee | |
| Delaware | |
| Hardin | |
| Franklin | |
| Dubuque |
Telephone Carriers
| Carrier | Type | Prefixes (%) |
|---|---|---|
| Qwest Corporation | Landline | 30% |
| Windstream Iowa Communications Inc | Landline | 9% |
| United States Cellular Corp Iowa | Wireless | 5% |
| Windstream Iowa Communications Inc North | Landline | 4% |
| Cellco Partnership Dba Verizon Wireless Ia | Wireless | 4% |
| Mediapolis Telephone Co | Landline | 3% |
| Mcleodusa Telecommunications Services Inc Ia | Landline | 3% |
| Mcc Telephony Of Iowa Llc Ia | Landline | 3% |
| South Slope Cooperative Telephone Co Inc | Landline | 3% |
| Iowa Wireless Services Lp | Wireless | 3% |
| Butler Bremer Mutual Telephone Co | Landline | 2% |
| Cooperative Telephone Co | Landline | 2% |
| Sprint Spectrum L P | Wireless | 2% |
| Olin Morley Telephone Co | Landline | 1% |
| Sharon Telephone Co | Landline | 1% |
| At T Local | Landline | 1% |
| Modern Cooperative Telephone Co | Landline | 1% |
| Farmers Mutual Telephone Co | Landline | 1% |
| Van Buren Telephone Co Inc | Landline | 1% |
| Farmers Cooperative Telephone Co | Landline | 1% |
| East Buchanan Telephone Cooperative | Landline | 1% |
| Atkins Telephone Co Inc | Landline | 1% |
| South Slope Cooperative Telephone Company Ia | Landline | 1% |
| New Cingular Wireless Pcs Llc Il | Wireless | 1% |
| Shell Rock Communications Inc | Landline | 1% |
| Readlyn Telephone Co | Landline | 1% |
| Dumont Telephone Co | Landline | 1% |
| Windstream Iowa Communications Inc Systems | Landline | 1% |
| Sprint Communications Company L P Ia | Landline | 1% |
| Keystone Farms Cooperative Telephone Company | Landline | 1% |
| Local Telephone Data Services Corp Dba Ltds Corp | Landline | 1% |
| Dunkerton Telephone Cooperative | Landline | < 1% |
| Alliance Connect Llc Ia | Wireless | < 1% |
| Windstream It Comm Llc Ia | Landline | < 1% |
| Mutual Telephone Co Of Morning Sun | Landline | < 1% |
| Danville Mutual Telephone Co | Landline | < 1% |
| Van Horne Cooperative Telephone Company | Landline | < 1% |
| Farmers Merchants Mutual Telephone Co | Landline | < 1% |
| Oran Mutual Telephone Co | Landline | < 1% |
| Shellsburg Cablevision Inc Ia | Landline | < 1% |
| Mcimetro Access Transmission Services Llc | Landline | < 1% |
| Louisa Communications L C | Landline | < 1% |
| Neutral Tandem Iowa Llc Ia | Landline | < 1% |
| West Liberty Telephone Co | Landline | < 1% |
| 360 Networks Usa Inc Ia | Landline | < 1% |
| Nextel Communications Inc | Wireless | < 1% |
| Palo Cooperative Telephone Association | Landline | < 1% |
| Martelle Coop Tel Asc Dba Martelle Comm Coop Ia | Landline | < 1% |
| East Buchanan Telephone Cooperative Ia | Landline | < 1% |
| Kalona Cooperative Telephone Co | Landline | < 1% |
| North English Cooperative Telephone Co | Landline | < 1% |
| Level 3 Communications Llc Ia | Landline | < 1% |
| Reinbeck Municipal Telecommunications Utility Ia | Landline | < 1% |
| Coon Creek Telephone Co | Landline | < 1% |
| Bandwidth Com Clec Llc Ia | Landline | < 1% |
| Independence Telecommunications Utility Ia | Landline | < 1% |
| 365 Wireless Llc | Wireless | < 1% |
| Prairieburg Telephone Co Inc | Landline | < 1% |
| Wellman Cooperative Telephone Association | Landline | < 1% |
| Imon Communications Llc Ia | Landline | < 1% |
| La Porte City Telephone Company | Landline | < 1% |
| Grundy Center Communications Utility Ia | Landline | < 1% |
| Atkins Telephone Company Inc Ia | Landline | < 1% |
| Coon Creek Telecommunications Corp | Landline | < 1% |
| Ymax Communications Corp Ia | Landline | < 1% |
| Teleport Communications America Llc Ia | Landline | < 1% |
| Martelle Cooperative Telephone Association | Landline | < 1% |
| Springville Cooperative Telephone Assn Inc | Landline | < 1% |
| Electronic Engineering Company | Wireless | < 1% |
| Swisher Telephone Co | Landline | < 1% |
Prefixes
| Prefix | City | Carrier | Type |
|---|---|---|---|
| Cedar Rapids | Iowa Wireless Services Lp | Wireless | |
| Watkins | South Slope Cooperative Telephone Co Inc | Landline | |
| Van Horne | Landline | ||
| Morley | Olin Morley Telephone Co | Landline | |
| Keosauqua | Van Buren Telephone Co Inc | Landline | |
| Waterloo | United States Cellular Corp Iowa | Wireless | |
| Olin | Olin Morley Telephone Co | Landline | |
| Salem | Windstream Iowa Communications Inc | Landline | |
| Cedar Rapids | Sprint Spectrum L P | Wireless | |
| Jesup | Butler Bremer Mutual Telephone Co | Landline | |
| Burlington | Qwest Corporation | Landline | |
| Cedar Rapids | South Slope Cooperative Telephone Co Inc | Landline | |
| Dike | Qwest Corporation | Landline | |
| Wever | Qwest Corporation | Landline | |
| Yarmouth | Mediapolis Telephone Co | Landline | |
| Amana | United States Cellular Corp Iowa | Wireless | |
| Washington | Windstream Iowa Communications Inc North | Landline | |
| Independence | Windstream Iowa Communications Inc | Landline | |
| Iowa City | Mcc Telephony Of Iowa Llc Ia | Landline | |
| Washington | United States Cellular Corp Iowa | Wireless | |
| Plainfield | Butler Bremer Mutual Telephone Co | Landline | |
| Fairfield | Windstream Iowa Communications Inc | Landline | |
| Fairbank | Readlyn Telephone Co | Landline | |
| Van Horne | |||
| Marengo | Coon Creek Telecommunications Corp | Landline | |
| Mediapolis | Mediapolis Telephone Co | Landline | |
| North English | United States Cellular Corp Iowa | Wireless | |
| Marshalltown | Farmers Cooperative Telephone Co | Landline | |
| Iowa City | Qwest Corporation | Landline | |
| Packwood | New Cingular Wireless Pcs Llc Il | Wireless | |
| Hillsboro | Van Buren Telephone Co Inc | Landline | |
| Van Horne | |||
| Iowa City | 360 Networks Usa Inc Ia | Landline | |
| Anamosa | Cellco Partnership Dba Verizon Wireless Ia | Wireless | |
| Williamsburg | Cooperative Telephone Co | Landline | |
| Kalona | Kalona Cooperative Telephone Co | Landline | |
| Keosauqua | Van Buren Telephone Co Inc | Landline | |
| Mount Pleasant | Windstream Iowa Communications Inc | Landline | |
| Waterloo | Qwest Corporation | Landline | |
| Cedar Rapids | Qwest Corporation | Landline | |
| Mediapolis | Mediapolis Telephone Co | Landline | |
| Crawfordsville | Windstream Iowa Communications Inc | Landline | |
| Waterloo | Qwest Corporation | Landline | |
| Sigourney | Modern Cooperative Telephone Co | Landline | |
| Cedar Rapids | Mcc Telephony Of Iowa Llc Ia | Landline | |
| Iowa City | New Cingular Wireless Pcs Llc Il | Wireless | |
| Cedar Rapids | Qwest Corporation | Landline | |
| Keokuk | Qwest Corporation | Landline | |
| Lisbon | Windstream Iowa Communications Inc Systems | Landline | |
| Cedar Rapids | Mcleodusa Telecommunications Services Inc Ia | Landline | |
| Van Horne | |||
| Cedar Rapids | Qwest Corporation | Landline | |
| Evansdale | Qwest Corporation | Landline | |
| Durant | Qwest Corporation | Landline | |
| Washington | Local Telephone Data Services Corp Dba Ltds Corp | Landline | |
| Oakville | Mediapolis Telephone Co | Landline | |
| North Liberty | Qwest Corporation | Landline | |
| Houghton | Windstream Iowa Communications Inc | Landline | |
| Van Horne | |||
| Atkins | Atkins Telephone Co Inc | Landline | |
| Oxford | Sharon Telephone Co | Landline | |
| Denmark | Windstream Iowa Communications Inc | Landline | |
| Fort Madison | Level 3 Communications Llc Ia | Landline | |
| Mediapolis | Mediapolis Telephone Co | Landline | |
| Gladbrook | Windstream Iowa Communications Inc North | Landline | |
| Sumner | Butler Bremer Mutual Telephone Co | Landline | |
| Waterloo | Qwest Corporation | Landline | |
| Fairfax | South Slope Cooperative Telephone Co Inc | Landline | |
| Dysart | Keystone Farms Cooperative Telephone Company | Landline | |
| Columbus Junction | Windstream Iowa Communications Inc | Landline | |
| Belle Plaine | Windstream Iowa Communications Inc North | Landline | |
| Burlington | Cellco Partnership Dba Verizon Wireless Ia | Wireless | |
| Marion | Springville Cooperative Telephone Assn Inc | Landline | |
| Monticello | Mcc Telephony Of Iowa Llc Ia | Landline | |
| Cedar Rapids | Imon Communications Llc Ia | Landline | |
| Evansdale | Qwest Corporation | Landline | |
| Montrose | Iowa Wireless Services Lp | Wireless | |
| Argyle | Windstream Iowa Communications Inc | Landline | |
| Williamsburg | Windstream Iowa Communications Inc North | Landline | |
| Van Horne | |||
| West Burlington | Qwest Corporation | Landline | |
| Columbus Junction | Local Telephone Data Services Corp Dba Ltds Corp | Landline | |
| Hiawatha | Qwest Corporation | Landline | |
| Fort Madison | At T Local | Landline | |
| Hiawatha | Qwest Corporation | Landline | |
| Van Horne | |||
| Parnell | South Slope Cooperative Telephone Company Ia | Landline | |
| Burlington | Qwest Corporation | Landline | |
| Belle Plaine | Cooperative Telephone Co | Landline | |
| Iowa City | Qwest Corporation | Landline | |
| Shellsburg | Shellsburg Cablevision Inc Ia | Landline | |
| Milton | Van Buren Telephone Co Inc | Landline | |
| Deep River | Modern Cooperative Telephone Co | Landline | |
| Cedar Rapids | United States Cellular Corp Iowa | Wireless | |
| Martelle | Martelle Cooperative Telephone Association | Landline | |
| Tiffin | South Slope Cooperative Telephone Company Ia | Landline | |
| Cedar Falls | Qwest Corporation | Landline | |
| Cedar Falls | Cellco Partnership Dba Verizon Wireless Ia | Wireless | |
| Marshalltown | Farmers Cooperative Telephone Co | Landline | |
| Parnell | Windstream Iowa Communications Inc North | Landline | |
| Farmington | Windstream Iowa Communications Inc | Landline | |
| Waterloo | United States Cellular Corp Iowa | Wireless | |
| Hiawatha | Qwest Corporation | Landline | |
| Readlyn | Oran Mutual Telephone Co | Landline | |
| Marengo | Windstream Iowa Communications Inc North | Landline | |
| Aplington | Windstream Iowa Communications Inc Systems | Landline | |
| North Liberty | South Slope Cooperative Telephone Co Inc | Landline | |
| Letts | Windstream Iowa Communications Inc | Landline | |
| Mediapolis | Mediapolis Telephone Co | Landline | |
| Palo | Palo Cooperative Telephone Association | Landline | |
| Solon | South Slope Cooperative Telephone Company Ia | Landline | |
| Mount Pleasant | Farmers Merchants Mutual Telephone Co | Landline | |
| Cedar Rapids | Iowa Wireless Services Lp | Wireless | |
| Waterloo | Qwest Corporation | Landline | |
| Waterloo | Sprint Spectrum L P | Wireless | |
| Coralville | Qwest Corporation | Landline | |
| Walker | Farmers Mutual Telephone Co | Landline | |
| Mediapolis | Windstream Iowa Communications Inc | Landline | |
| Shellsburg | Farmers Mutual Telephone Co | Landline | |
| Keosauqua | Iowa Wireless Services Lp | Wireless | |
| Cedar Rapids | Wireless | ||
| Cedar Rapids | Atkins Telephone Company Inc Ia | Landline | |
| Cedar Rapids | 360 Networks Usa Inc Ia | Landline | |
| Cedar Rapids | Mcleodusa Telecommunications Services Inc Ia | Landline | |
| Brighton | Windstream Iowa Communications Inc | Landline | |
| Parnell | Windstream Iowa Communications Inc North | Landline | |
| Iowa City | Qwest Corporation | Landline | |
| Waterloo | Dumont Telephone Co | Landline | |
| Columbus Junction | Windstream Iowa Communications Inc | Landline | |
| Swedesburg | Windstream Iowa Communications Inc | Landline | |
| Atkins | Sprint Spectrum L P | Wireless | |
| Amana | Mcc Telephony Of Iowa Llc Ia | Landline | |
| Cedar Rapids | Qwest Corporation | Landline | |
| Parkersburg | Qwest Corporation | Landline | |
| Keystone | Van Horne Cooperative Telephone Company | Landline | |
| Waterloo | Cellco Partnership Dba Verizon Wireless Ia | Wireless | |
| Cedar Rapids | Qwest Corporation | Landline | |
| Waterloo | United States Cellular Corp Iowa | Wireless | |
| Waterloo | Sprint Spectrum L P | Wireless | |
| Cedar Rapids | Ymax Communications Corp Ia | Landline | |
| Waterloo | |||
| Aurora | East Buchanan Telephone Cooperative | Landline | |
| Iowa City | Sprint Spectrum L P | Wireless | |
| Dike | Windstream Iowa Communications Inc Systems | Landline | |
| Waterloo | Dunkerton Telephone Cooperative | Landline | |
| Waterloo | New Cingular Wireless Pcs Llc Il | Wireless | |
| Mount Auburn | La Porte City Telephone Company | Landline | |
| Marion | Windstream Iowa Communications Inc North | Landline | |
| Central City | Qwest Corporation | Landline | |
| Sumner | Butler Bremer Mutual Telephone Co | Landline | |
| Middle Amana | South Slope Cooperative Telephone Co Inc | Landline | |
| Iowa City | Qwest Corporation | Landline | |
| Traer | Mcc Telephony Of Iowa Llc Ia | Landline | |
| Cedar Rapids | Qwest Corporation | Landline | |
| Iowa City | Cellco Partnership Dba Verizon Wireless Ia | Wireless | |
| Evansdale | Qwest Corporation | Landline | |
| Fairfield | Windstream Iowa Communications Inc | Landline | |
| Ainsworth | Windstream Iowa Communications Inc | Landline | |
| Wellman | Modern Cooperative Telephone Co | Landline | |
| Anamosa | United States Cellular Corp Iowa | Wireless | |
| Oelwein | Windstream Iowa Communications Inc North | Landline | |
| Cedar Rapids | Electronic Engineering Company | Wireless | |
| South English | Modern Cooperative Telephone Co | Landline | |
| Iowa City | Iowa Wireless Services Lp | Wireless | |
| Coggon | Prairieburg Telephone Co Inc | Landline | |
| Cedar Rapids | Windstream It Comm Llc Ia | Landline | |
| Evansdale | Qwest Corporation | Landline | |
| Alburnett | Farmers Mutual Telephone Co | Landline | |
| Newhall | Mcc Telephony Of Iowa Llc Ia | Landline | |
| Burlington | Mediapolis Telephone Co | Landline | |
| Reinbeck | Mcc Telephony Of Iowa Llc Ia | Landline | |
| Cedar Rapids | Qwest Corporation | Landline | |
| Sperry | Mediapolis Telephone Co | Landline | |
| Cedar Rapids | Qwest Corporation | Landline | |
| Cedar Rapids | Qwest Corporation | Landline | |
| West Chester | Windstream Iowa Communications Inc North | Landline | |
| Monticello | Level 3 Communications Llc Ia | Landline | |
| Mount Union | Windstream Iowa Communications Inc | Landline | |
| Oelwein | Qwest Corporation | Landline | |
| Wapello | Louisa Communications L C | Landline | |
| Iowa City | Qwest Corporation | Landline | |
| Stout | Qwest Corporation | Landline | |
| Coralville | Qwest Corporation | Landline | |
| Van Horne | |||
| Cedar Falls | Mcleodusa Telecommunications Services Inc Ia | Landline | |
| Mediapolis | Mediapolis Telephone Co | Landline | |
| North Liberty | Mcc Telephony Of Iowa Llc Ia | Landline | |
| Waterloo | United States Cellular Corp Iowa | Wireless | |
| Iowa City | United States Cellular Corp Iowa | Wireless | |
| Cedar Rapids | Mcleodusa Telecommunications Services Inc Ia | Landline | |
| Cedar Rapids | Teleport Communications America Llc Ia | Landline | |
| West Burlington | Danville Mutual Telephone Co | Landline | |
| Marion | Qwest Corporation | Landline | |
| Iowa City | At T Local | Landline | |
| Cedar Rapids | Cellco Partnership Dba Verizon Wireless Ia | Wireless | |
| Brooklyn | Cooperative Telephone Co | Landline | |
| Norway | Mcc Telephony Of Iowa Llc Ia | Landline | |
| Van Horne | Mcc Telephony Of Iowa Llc Ia | Landline | |
| Van Horne | |||
| Cedar Rapids | Qwest Corporation | Landline | |
| Iowa City | Mcleodusa Telecommunications Services Inc Ia | Landline | |
| Epworth | Mcleodusa Telecommunications Services Inc Ia | Landline | |
| Grundy Center | Grundy Center Communications Utility Ia | Landline | |
| Iowa City | Sharon Telephone Co | Landline | |
| Waterloo | Wireless | ||
| Cedar Rapids | South Slope Cooperative Telephone Co Inc | Landline | |
| Janesville | Windstream Iowa Communications Inc Systems | Landline | |
| Waterloo | United States Cellular Corp Iowa | Wireless | |
| Cedar Rapids | Mcc Telephony Of Iowa Llc Ia | Landline | |
| Waterloo | Qwest Corporation | Landline | |
| Farmington | Windstream Iowa Communications Inc | Landline | |
| Keokuk | Qwest Corporation | Landline | |
| Letts | Windstream Iowa Communications Inc | Landline | |
| Waterloo | Qwest Corporation | Landline | |
| Grundy Center | Cellco Partnership Dba Verizon Wireless Ia | Wireless | |
| Troy Mills | Windstream Iowa Communications Inc North | Landline | |
| Victor | Cooperative Telephone Co | Landline | |
| Cedar Rapids | Mcleodusa Telecommunications Services Inc Ia | Landline | |
| Oelwein | Windstream Iowa Communications Inc North | Landline | |
| Waterloo | Qwest Corporation | Landline | |
| Cedar Rapids | Mcleodusa Telecommunications Services Inc Ia | Landline | |
| North English | Mcc Telephony Of Iowa Llc Ia | Landline | |
| Waterloo | Cellco Partnership Dba Verizon Wireless Ia | Wireless | |
| Waterloo | Farmers Mutual Telephone Co | Landline | |
| Cedar Rapids | Neutral Tandem Iowa Llc Ia | Landline | |
| Washington | Iowa Wireless Services Lp | Wireless | |
| Mediapolis | Mediapolis Telephone Co | Landline | |
| Hillsboro | Windstream Iowa Communications Inc | Landline | |
| Keokuk | New Cingular Wireless Pcs Llc Il | Wireless | |
| Waterloo | Qwest Corporation | Landline | |
| Iowa City | Qwest Corporation | Landline | |
| Anamosa | Cellco Partnership Dba Verizon Wireless Ia | Wireless | |
| Wellman | Wellman Cooperative Telephone Association | Landline | |
| Atkins | South Slope Cooperative Telephone Co Inc | Landline | |
| Walker | Windstream Iowa Communications Inc | Landline | |
| Iowa City | Sprint Spectrum L P | Wireless | |
| Columbus Junction | Mutual Telephone Co Of Morning Sun | Landline | |
| North Liberty | Sprint Communications Company L P Ia | Landline | |
| Dysart | Keystone Farms Cooperative Telephone Company | Landline | |
| Lone Tree | Mcc Telephony Of Iowa Llc Ia | Landline | |
| Aplington | Sprint Communications Company L P Ia | Landline | |
| La Porte City | Mcc Telephony Of Iowa Llc Ia | Landline | |
| Cedar Rapids | Cellco Partnership Dba Verizon Wireless Ia | Wireless | |
| Waterloo | Qwest Corporation | Landline | |
| Fort Madison | New Cingular Wireless Pcs Llc Il | Wireless | |
| Van Horne | |||
| Van Horne | |||
| Wellman | Mcc Telephony Of Iowa Llc Ia | Landline | |
| Iowa City | Qwest Corporation | Landline | |
| Mediapolis | Mediapolis Telephone Co | Landline | |
| Kalona | Mcc Telephony Of Iowa Llc Ia | Landline | |
| Elberon | Coon Creek Telecommunications Corp | Landline | |
| Sperry | Mediapolis Telephone Co | Landline | |
| Marion | Iowa Wireless Services Lp | Wireless | |
| Mount Pleasant | Nextel Communications Inc | Wireless | |
| Van Horne | |||
| Anamosa | Martelle Coop Tel Asc Dba Martelle Comm Coop Ia | Landline | |
| Iowa City | Windstream Iowa Communications Inc | Landline | |
| Iowa City | Cellco Partnership Dba Verizon Wireless Ia | Wireless | |
| Keosauqua | Van Buren Telephone Co Inc | Landline | |
| Winfield | Windstream Iowa Communications Inc | Landline | |
| Solon | Windstream Iowa Communications Inc | Landline | |
| Washington | Sprint Spectrum L P | Wireless | |
| Mount Vernon | Cellco Partnership Dba Verizon Wireless Ia | Wireless | |
| Nichols | Windstream Iowa Communications Inc | Landline | |
| Parnell | North English Cooperative Telephone Co | Landline | |
| Waterloo | Qwest Corporation | Landline | |
| Cedar Falls | Qwest Corporation | Landline | |
| Center Point | Windstream Iowa Communications Inc North | Landline | |
| Williamsburg | Cellco Partnership Dba Verizon Wireless Ia | Wireless | |
| Mount Union | Windstream Iowa Communications Inc | Landline | |
| Nichols | Windstream Iowa Communications Inc | Landline | |
| Denver | At T Local | Landline | |
| Stanley | East Buchanan Telephone Cooperative | Landline | |
| Wapello | Windstream Iowa Communications Inc | Landline | |
| Cedar Rapids | Qwest Corporation | Landline | |
| Mediapolis | Mediapolis Telephone Co | Landline | |
| Burlington | Sprint Spectrum L P | Wireless | |
| Fort Madison | United States Cellular Corp Iowa | Wireless | |
| Keokuk | Windstream Iowa Communications Inc | Landline | |
| Keokuk | Local Telephone Data Services Corp Dba Ltds Corp | Landline | |
| Washington | Windstream Iowa Communications Inc North | Landline | |
| Keystone | Cellco Partnership Dba Verizon Wireless Ia | Wireless | |
| West Liberty | West Liberty Telephone Co | Landline | |
| Van Horne | |||
| West Liberty | Mcc Telephony Of Iowa Llc Ia | Landline | |
| Cedar Rapids | Qwest Corporation | Landline | |
| Waterloo | United States Cellular Corp Iowa | Wireless | |
| Iowa City | Sprint Spectrum L P | Wireless | |
| Cedar Falls | Qwest Corporation | Landline | |
| Iowa City | Cellco Partnership Dba Verizon Wireless Ia | Wireless | |
| Independence | Independence Telecommunications Utility Ia | Landline | |
| Vinton | Qwest Corporation | Landline | |
| Danville | Mcc Telephony Of Iowa Llc Ia | Landline | |
| Keystone | Keystone Farms Cooperative Telephone Company | Landline | |
| Cedar Rapids | United States Cellular Corp Iowa | Wireless | |
| Cedar Rapids | Qwest Corporation | Landline | |
| Waterloo | Qwest Corporation | Landline | |
| Burlington | Mcleodusa Telecommunications Services Inc Ia | Landline | |
| Cedar Rapids | Qwest Corporation | Landline | |
| Cedar Rapids | Bandwidth Com Clec Llc Ia | Landline | |
| Van Horne | |||
| Waterloo | Sprint Communications Company L P Ia | Landline | |
| Cedar Rapids | Qwest Corporation | Landline | |
| Sperry | Mediapolis Telephone Co | Landline | |
| Cedar Rapids | At T Local | Landline | |
| Quasqueton | East Buchanan Telephone Cooperative | Landline | |
| Cedar Rapids | Iowa Wireless Services Lp | Wireless | |
| Reinbeck | Reinbeck Municipal Telecommunications Utility Ia | Landline | |
| Cedar Rapids | Mcleodusa Telecommunications Services Inc Ia | Landline | |
| Van Horne | |||
| La Porte City | La Porte City Telephone Company | Landline | |
| West Liberty | West Liberty Telephone Co | Landline | |
| Muscatine | Iowa Wireless Services Lp | Wireless | |
| Keokuk | United States Cellular Corp Iowa | Wireless | |
| Independence | Qwest Corporation | Landline | |
| Waterloo | Shell Rock Communications Inc | Landline | |
| Waterloo | Cellco Partnership Dba Verizon Wireless Ia | Wireless | |
| Cedar Rapids | |||
| Waterloo | Cellco Partnership Dba Verizon Wireless Ia | Wireless | |
| Van Horne | |||
| Waverly | Mcleodusa Telecommunications Services Inc Ia | Landline | |
| Monticello | Qwest Corporation | Landline | |
| Donnellson | Windstream Iowa Communications Inc | Landline | |
| Mount Pleasant | Windstream Iowa Communications Inc | Landline | |
| Cedar Falls | Qwest Corporation | Landline | |
| Lansing | Sprint Spectrum L P | Wireless | |
| Cedar Rapids | Qwest Corporation | Landline | |
| Solon | South Slope Cooperative Telephone Co Inc | Landline | |
| Cedar Falls | Qwest Corporation | Landline | |
| Waverly | Qwest Corporation | Landline | |
| Riverside | Mcc Telephony Of Iowa Llc Ia | Landline | |
| Rowley | United States Cellular Corp Iowa | Wireless | |
| Cedar Rapids | Qwest Corporation | Landline | |
| Burlington | Qwest Corporation | Landline | |
| Waterloo | Qwest Corporation | Landline | |
| Kalona | Mcc Telephony Of Iowa Llc Ia | Landline | |
| Iowa City | Qwest Corporation | Landline | |
| Cedar Rapids | Sprint Communications Company L P Ia | Landline | |
| Anamosa | Qwest Corporation | Landline | |
| Cedar Rapids | Qwest Corporation | Landline | |
| Solon | Mcc Telephony Of Iowa Llc Ia | Landline | |
| Mediapolis | Mediapolis Telephone Co | Landline | |
| West Burlington | Qwest Corporation | Landline | |
| Coralville | South Slope Cooperative Telephone Co Inc | Landline | |
| Cedar Rapids | Qwest Corporation | Landline | |
| Iowa City | Windstream Iowa Communications Inc North | Landline | |
| Cedar Rapids | United States Cellular Corp Iowa | Wireless | |
| Fort Madison | Windstream Iowa Communications Inc | Landline | |
| Burlington | United States Cellular Corp Iowa | Wireless | |
| Keosauqua | Cellco Partnership Dba Verizon Wireless Ia | Wireless | |
| Fort Madison | Iowa Wireless Services Lp | Wireless | |
| Iowa City | United States Cellular Corp Iowa | Wireless | |
| Shellsburg | Farmers Mutual Telephone Co | Landline | |
| Waterloo | Qwest Corporation | Landline | |
| Burlington | United States Cellular Corp Iowa | Wireless | |
| Cedar Rapids | Qwest Corporation | Landline | |
| Cedar Rapids | Qwest Corporation | Landline | |
| Cedar Rapids | Mcleodusa Telecommunications Services Inc Ia | Landline | |
| Burlington | Cellco Partnership Dba Verizon Wireless Ia | Wireless | |
| Burlington | Alliance Connect Llc Ia | Wireless | |
| Cedar Rapids | United States Cellular Corp Iowa | Wireless | |
| Oelwein | Sprint Spectrum L P | Wireless | |
| Iowa City | Cellco Partnership Dba Verizon Wireless Ia | Wireless | |
| Iowa City | New Cingular Wireless Pcs Llc Il | Wireless | |
| Keokuk | Cellco Partnership Dba Verizon Wireless Ia | Wireless | |
| Mount Pleasant | Local Telephone Data Services Corp Dba Ltds Corp | Landline | |
| Iowa City | United States Cellular Corp Iowa | Wireless | |
| Washington | Cellco Partnership Dba Verizon Wireless Ia | Wireless | |
| Cedar Rapids | Cellco Partnership Dba Verizon Wireless Ia | Wireless | |
| Vinton | Mcc Telephony Of Iowa Llc Ia | Landline | |
| Mount Pleasant | Windstream Iowa Communications Inc | Landline | |
| Cedar Rapids | Mcleodusa Telecommunications Services Inc Ia | Landline | |
| Iowa City | Qwest Corporation | Landline | |
| Cedar Rapids | Qwest Corporation | Landline | |
| Mount Vernon | Qwest Corporation | Landline | |
| Waterloo | Sprint Communications Company L P Ia | Landline | |
| Cedar Rapids | South Slope Cooperative Telephone Co Inc | Landline | |
| Van Horne | |||
| Waverly | Qwest Corporation | Landline | |
| Mount Pleasant | United States Cellular Corp Iowa | Wireless | |
| Iowa City | Sprint Spectrum L P | Wireless | |
| Mediapolis | Mediapolis Telephone Co | Landline | |
| Cedar Rapids | Cellco Partnership Dba Verizon Wireless Ia | Wireless | |
| Cedar Rapids | Qwest Corporation | Landline | |
| Washington | Cellco Partnership Dba Verizon Wireless Ia | Wireless | |
| North Liberty | South Slope Cooperative Telephone Co Inc | Landline | |
| Traer | Windstream Iowa Communications Inc North | Landline | |
| Center Point | Qwest Corporation | Landline | |
| Ely | Mcc Telephony Of Iowa Llc Ia | Landline | |
| Cedar Rapids | Qwest Corporation | Landline | |
| Dysart | Mcc Telephony Of Iowa Llc Ia | Landline | |
| Oelwein | Iowa Wireless Services Lp | Wireless | |
| Cedar Rapids | Level 3 Communications Llc Ia | Landline | |
| Williamsburg | Cellco Partnership Dba Verizon Wireless Ia | Wireless | |
| Cedar Rapids | 365 Wireless Llc | Wireless | |
| Iowa City | New Cingular Wireless Pcs Llc Il | Wireless | |
| Cedar Falls | United States Cellular Corp Iowa | Wireless | |
| Cedar Rapids | Qwest Corporation | Landline | |
| Iowa City | United States Cellular Corp Iowa | Wireless | |
| Swisher | Swisher Telephone Co | Landline | |
| Luzerne | Coon Creek Telephone Co | Landline | |
| Waterloo | Qwest Corporation | Landline | |
| Sperry | Mediapolis Telephone Co | Landline | |
| Iowa City | Qwest Corporation | Landline | |
| Shell Rock | Mcc Telephony Of Iowa Llc Ia | Landline | |
| Cedar Rapids | New Cingular Wireless Pcs Llc Il | Wireless | |
| Iowa City | Qwest Corporation | Landline | |
| Waterloo | Cellco Partnership Dba Verizon Wireless Ia | Wireless | |
| Burlington | Local Telephone Data Services Corp Dba Ltds Corp | Landline | |
| Iowa City | Qwest Corporation | Landline | |
| Burlington | Sprint Spectrum L P | Wireless | |
| Fort Madison | Qwest Corporation | Landline | |
| Mediapolis | Mediapolis Telephone Co | Landline | |
| Cedar Rapids | Sprint Spectrum L P | Wireless | |
| Waterloo | Iowa Wireless Services Lp | Wireless | |
| Independence | United States Cellular Corp Iowa | Wireless | |
| Cedar Rapids | Cellco Partnership Dba Verizon Wireless Ia | Wireless | |
| Waverly | United States Cellular Corp Iowa | Wireless | |
| Marion | Qwest Corporation | Landline | |
| Mount Vernon | Sprint Spectrum L P | Wireless | |
| Iowa City | New Cingular Wireless Pcs Llc Il | Landline | |
| Cedar Rapids | Qwest Corporation | Landline | |
| Cedar Rapids | Qwest Corporation | Landline | |
| Cedar Rapids | Qwest Corporation | Landline | |
| Shellsburg | Shellsburg Cablevision Inc Ia | Landline | |
| Cedar Rapids | Qwest Corporation | Landline | |
| Cedar Rapids | Mcimetro Access Transmission Services Llc | Landline | |
| Waterloo | At T Local | Landline | |
| Waterloo | At T Local | Landline | |
| Iowa City | Qwest Corporation | Landline | |
| Waterloo | Mcleodusa Telecommunications Services Inc Ia | Landline | |
| Oelwein | East Buchanan Telephone Cooperative Ia | Landline | |
| Sperry | Mediapolis Telephone Co | Landline | |
| Cedar Rapids | Qwest Corporation | Landline | |
| Fort Madison | Local Telephone Data Services Corp Dba Ltds Corp | Landline | |
| Birmingham | Van Buren Telephone Co Inc | Landline | |
| West Branch | Mcc Telephony Of Iowa Llc Ia | Landline | |
| Sperry | Mediapolis Telephone Co | Landline | |
| Cedar Rapids | United States Cellular Corp Iowa | Wireless | |
| Sperry | Mediapolis Telephone Co | Landline | |
| Waterloo | United States Cellular Corp Iowa | Wireless | |
| Cedar Rapids | Mcleodusa Telecommunications Services Inc Ia | Landline | |
| Cedar Rapids | Cellco Partnership Dba Verizon Wireless Ia | Wireless | |
| Fairfax | Mcc Telephony Of Iowa Llc Ia | Landline | |
| Iowa City | Qwest Corporation | Landline | |
| Cedar Rapids | New Cingular Wireless Pcs Llc Il | Wireless | |
| Lisbon | Mcc Telephony Of Iowa Llc Ia | Landline | |
| Cedar Rapids | Wireless | ||
| Cedar Rapids | Iowa Wireless Services Lp | Wireless | |
| Fort Madison | Cellco Partnership Dba Verizon Wireless Ia | Wireless | |
| Waterloo | Cellco Partnership Dba Verizon Wireless Ia | Wireless | |
| Cedar Rapids | United States Cellular Corp Iowa | Wireless | |
| Iowa City | Mcc Telephony Of Iowa Llc Ia | Landline | |
| Kalona | Landline | ||
| Cedar Rapids | Qwest Corporation | Landline | |
| Hazleton | Mcc Telephony Of Iowa Llc Ia | Landline | |
| Riverside | Mcc Telephony Of Iowa Llc Ia | Landline | |
| Columbus Junction | Cellco Partnership Dba Verizon Wireless Ia | Wireless | |
| Mount Pleasant | Cellco Partnership Dba Verizon Wireless Ia | Wireless | |
| Cedar Falls | Iowa Wireless Services Lp | Wireless | |
| Swisher | Mcc Telephony Of Iowa Llc Ia | Landline | |
| Burlington | Iowa Wireless Services Lp | Wireless | |
| Cedar Rapids | Alliance Connect Llc Ia | Landline |