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| In Focus | Talk/News | |
| In Focus | News and Talk | George Agathos |
| Indie Air | News | Trevor Christian |
| Infinite Audio | Music | Rita B and Rob |
| Inn the Moment | Inn the Moment | |
| Into the Fire with JoJo | All kinds of good stuff | JoJo |
| Into The Fire with JoJo | Eclectic | JoJo |
| Jammin with James | All genres, newly discovered songs and classics | DJ Big Dog Pooch |
| Janet Planet | Pop | DJ Jan Jan |
| Jazz Enclave | Jazz | gabruzze |
| Jazz in Key | Jazz | gabruzze and Donna |
| Jim Dexter | Music | Jim Dexter |
| Just Secretly Public | Music | |
| Just Secretly Public | Music | |
| K-Spot | Music | |
| Korean Life | Korean | WUSB DJ |
| La Tavola Italiana | Italian Music | Matteo |
| Label & Slander | music | cgreening |
| lastcall | Your last call. | |
| Late Night Breakfast | Soul, Hip-Hop, Rap, 60s, Girl Groups | laura |
| Latino USA | Pre-Recorded News | |
| Left Field Beats | Electronic | Achal |
| Listen to This! | Music/Talk | |
| Listen with Lauren | Rock, pop, interviews, jazz, lyric analysis, oldies, blues, Broadway tunes, covers | DJ LGC |
| Live and Unsupervized | Music/Talk | |
| Locked Groove | electronic | multiplemono |
| Long Island Liberty, With BAM | News & Commentary -- an explicitly libertarian perspective | bam |
| Long Island Sound | Live Long Island Music | DJ Eve |
| Ludwig Leopold | Music | Mr. Edison and Ludwig Leopold |
| Magic Mel Radio | Music | |
| Making a Scene | Local Music and Music Business | Richard LHommedieu |
| Marcellus Wallace Power Hour | Music | |
| Marvelous Party | Broadway, | |
| Mary Anne Devine | Amazingness | |
| Medicine Unplugged | Talk | |
| Midnight Breakfast | R&B, Rap, Soul, 60's | laura |
| Midnight Invasion | Punk Rock | |
| Mix Tape | New Music | MixTape |
| Mixed Nuts | Assorted Nuts | WUSB DJ |
| Moon Eyed Pulse | Indie/Freeform | killa_kat and DJ Em & Killa Kat |
| More Cowbell | Rock/Blues/ R&B | Mario Staiano |
| Morning Classical | Classical | |
| Mort Mecklosky | Talk/News/Classical | Mort |
| Mr. Metronome! | Variety | David Metronome |
| Mr. X. Presents..... | Free-form radio direct from the barely conscious mind of Mr. X. | |
| Music Department Showcase | Live Broadcast | Music Director |
| Music for a New Republic | Music | Johnny Wang |
| Mystery Train | Music/Talk | CarrieBlank |
| Nightmare Aquarium | music | Bart |
| No Static At All | No Static At All | Ned |
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