| NWS ID | Site Name | Sponsor |
|---|---|---|
| SADI4 | Adair Casey | Guthrie County REC |
| SAEI4 | Adel / ADM MS | CIPCO |
| SAFI4 | Afton / East Union | Southwest Iowa REC |
| SAGI4 | Algona | Humboldt County REC |
| SAKI4 | Ankeny / Christian Academy | Consumers Energy |
| SALI4 | Albia Lincoln Center | Touchstone Energy Cooperatives |
| SAMI4 | Ames / St Cecilia | Touchstone Energy Cooperatives |
| SATI4 | Anita | Farmers Electric Cooperative |
| SAUI4 | Audubon Community | Touchstone Energy Cooperatives |
| SBDI4 | Bedford | Southwest Iowa REC |
| SBKI4 | Belmond Klemme | Prairie Energy Cooperative |
| SBMI4 | Davis County / Bloomfield | Touchstone Energy Cooperatives |
| SBOI4 | Boone / United Community | Midland Power Cooperative |
| SBRI4 | Brooklyn / BGM | T.I.P. Rural Electric Cooperative |
| SBXI4 | Baxter | Consumers Energy |
| SBSI4 | Twin Cedars | Pella Cooperative Electric |
| SBZI4 | Blank Park Zoo, DSM | CIPCO |
| SCAI4 | Carroll / Kuemper Catholic | Glidden REC |
| SCBI4 | Coon Rapids / Bayard | Glidden REC |
| SCDI4 | Wayne Community / Corydon | Clarke Electric Cooperative, Inc |
| SCEI4 | Centerville | Pella Cooperative Electric |
| SCGI4 | Clarion / Clarion Goldfield | Prairie Energy Cooperative |
| SCHI4 | Chariton / Van Allen Elem | Clarke Electric Cooperative, Inc |
| SCNI4 | Corning Community | Southwest Iowa REC |
| SCOI4 | Colo Elem | Consumers Energy |
| SCSI4 | Creston HS | CIPCO |
| SDCI4 | Des Moines / Christian | CIPCO |
| SDRI4 | Des Moines / River Woods | CIPCO |
| SEGI4 | Eagle Grove | Prairie Energy Cooperative |
| SFAI4 | Farnhamville / Prairie Valley | Calhoun County Electric Cooperative |
| SFDI4 | Fort Dodge | Touchstone Energy Cooperatives |
| SFOI4 | Fontanelle / Nodaway Valley | Farmers Electric Cooperative |
| SGLI4 | Glidden Ralston | Glidden REC |
| SGRI4 | Grimes Elementary | CIPCO |
| SHUI4 | Humboldt / Taft Elem | Humboldt County REC |
| SIAI4 | Iowa Christian | CIPCO Cooperative |
| SIFI4 | Iowa Falls / Rock Run Elem | Midland Power Cooperative |
| SINI4 | Indianola / Emerson Elem | Clarke Electric Cooperative, Inc |
| SJCI4 | Jordan Creek | CIPCO |
| SJEI4 | Jefferson Scranton HS | Midland Power Cooperative |
| SJWI4 | Jewell / South Hamilton | Midland Power Cooperative |
| SKCI4 | Des Moines / KCCI Studios | CIPCO |
| SKNI4 | Knoxville / West Elem | Pella Cooperative Electric |
| SLEI4 | Leon | Clarke Electric Cooperative, Inc |
| SLMI4 | Latimer / CAL Community | Franklin REC |
| SLOI4 | Lamoni Community | Southwest Iowa REC |
| SLUI4 | LuVerne | Touchstone Energy Cooperatives |
| SMAI4 | Fisher Elem _ Marshalltown | Consumers Energy |
| SMDI4 | Madrid | Midland Power Cooperative |
| SMLI4 | Mallard | Humboldt County REC |
| SMNI4 | Montezuma Community | Touchstone Energy Cooperatives |
| SMOI4 | Mount Ayr Community | Southwest Iowa REC |
| SMSI4 | Manson-NW Webster | Touchstone Energy Cooperatives |
| SMUI4 | Murray | Clarke Electric Cooperative, Inc |
| SNEI4 | Newton / Berg MS | Consumers Energy |
| SNVI4 | Nevada Community | Consumers Energy |
| SOCI4 | Oskaloosa Christian | Pella Cooperative Electric |
| SOGI4 | Ogden | Midland Power Cooperative |
| SOSI4 | Osceola / Clarke Community | Clarke Electric Cooperative, Inc |
| SPAI4 | Panora / Panorama | Guthrie County REC |
| SPEI4 | Pella MS | Pella Cooperative Electric |
| SPKI4 | North Polk / West Elem | CIPCO Cooperative |
| SPYI4 | Perry | Touchstone Energy Cooperatives |
| SROI4 | Rockwell City | Calhoun County Electric Cooperative |
| SSTI4 | Stuart | Stuart Municipal Utilities |
| SSUI4 | Sully Christian | Pella Cooperative Electric |
| STQI4 | Meskwaki Settlement School Tama | T.I.P. Rural Electric Cooperative |
| SUNI4 | BCLUW MS Union | Midland Power Cooperative |
| SWAI4 | East Sac County | Sac County REC |
| SWBI4 | Webster City Community | Prairie Energy Cooperative |
| SWII4 | Winterset Community | Farmers Electric Cooperative |
| SWGI4 | Woodward-Granger | Guthrie County REC |