| Abbreviation | Definition |
|---|---|
| WMBO | LPTV-60, Syracuse, New York |
| WMDN | TV-24, Meridian, Mississippi (formerly AM-1490, Midland, Michigan) |
| WMDO | LPTV-64, Washington, D. C. |
| WMDT | TV-47, Salisbury, Maryland |
| WMEC | TV-22, Macomb, Illinois |
| WMED | TV-13, Calais, Maine |
| WMEM | TV-10, Presque Isle, Maine |
| WMEW | LPTV-56, Greensburg, Pennsylvania |
| WMFD | TV-68, Mansfield, Ohio |
| WMFE | TV-24, Orlando, Florida |
| WMFP | TV-62, Lawrence, Massachusetts |
| WMGM | TV-40, Linwood, New Jersey; FM-103.7 Atlantic City, New Jersey |
| WMGT | TV-41, Macon, Georgia |
| WMHT | TV-17, PBS, Albany, New York |
| WMJF | TV-61, Towson, Maryland |
| WMJN | LPTV-43, Decatur, Alabama |
| WMJN | LPTV-43, Priceville/ Decatur, Alabama |
| WMKE | LPTV-7, Milwaukee, Wisconsin |
| WMKG | LPTV-40, Muskegon, Michigan (formerly TV-54) |
| WMLW | LPTV-41, Milwaukee, Wisconsin |