| MHz | | Category | | Description | |
| 1.8180 | | ARRL Bulletin | | W1AW Hourly emergency bulletin - CW (hh:30) | |
| 1.8550 | | ARRL Bulletin | | W1AW Hourly emergency bulletin - Voice (hh:00) | |
| 3.5815 | | ARRL Bulletin | | W1AW Hourly emergency bulletin - CW (hh:30) | |
| 3.6250 | | ARRL Bulletin | | W1AW Hourly emergency bulletin - Teleprinter (hh:15) | |
| 3.9900 | | ARRL Bulletin | | W1AW Hourly emergency bulletin - Voice (hh:00) | |
| 7.0475 | | ARRL Bulletin | | W1AW Hourly emergency bulletin - CW (hh:30) | |
| 7.0950 | | ARRL Bulletin | | W1AW Hourly emergency bulletin - Teleprinter (hh:15) | |
| 7.2900 | | ARRL Bulletin | | W1AW Hourly emergency bulletin - Voice (hh:00) | |
| 14.0475 | | ARRL Bulletin | | W1AW Hourly emergency bulletin - CW (hh:30) | |
| 14.0950 | | ARRL Bulletin | | W1AW Hourly emergency bulletin - Teleprinter (hh:15) | |
| 14.2900 | | ARRL Bulletin | | W1AW Hourly emergency bulletin - Voice (hh:00) | |
| 18.0975 | | ARRL Bulletin | | W1AW Hourly emergency bulletin - CW (hh:30) | |
| 18.1025 | | ARRL Bulletin | | W1AW Hourly emergency bulletin - Teleprinter (hh:15) | |
| 18.1600 | | ARRL Bulletin | | W1AW Hourly emergency bulletin - Voice (hh:00) | |
| 21.0675 | | ARRL Bulletin | | W1AW Hourly emergency bulletin - CW (hh:30) | |
| 21.0950 | | ARRL Bulletin | | W1AW Hourly emergency bulletin - Teleprinter (hh:15) | |
| 21.3900 | | ARRL Bulletin | | W1AW Hourly emergency bulletin - Voice (hh:00) | |
| 28.0675 | | ARRL Bulletin | | W1AW Hourly emergency bulletin - CW (hh:30) | |
| 28.0950 | | ARRL Bulletin | | W1AW Hourly emergency bulletin - Teleprinter (hh:15) | |
| 28.5900 | | ARRL Bulletin | | W1AW Hourly emergency bulletin - Voice (hh:00) | |
| 108.4000 | | Aviation | | Phillips A.A.F. - A.T.I.S. | |
| 119.0000 | | Aviation | | Phillips A.A.F. - Approach/Departure | |
| 121.9000 | | Aviation | | Phillips A.A.F. - Ground Control | |
| 122.8000 | | Aviation | | Aldino Airpark - Unicom | |
| 122.9000 | | Aviation | | Fallston Airport - C.T.A.F. | |
| 123.0000 | | Aviation | | Havre De Grace Seaplane Base - Unicom | |
| 126.1500 | | Aviation | | Phillips A.A.F. - Tower | |
| 126.2000 | | Aviation | | Weide A.A.F. - C.T.A.F./Operations | |
| 126.7500 | | Aviation | | Weide A.A.F. - Approach/Departure | |
| 228.4000 | | Aviation | | Weide A.A.F. - Approach/Departure | |
| 229.6000 | | Aviation | | Phillips A.A.F. - Tower | |
| 241.0000 | | Aviation | | Phillips A.A.F. - Tower | |
| 241.0000 | | Aviation | | Weide A.A.F. - Army | |
| 307.9000 | | Aviation | | Phillips A.A.F. - Approach/Departure | |
| 307.9000 | | Aviation | | Weide A.A.F. - Approach/Departure | |
| 123.4500 | | Aviation | | General air to air chit chat. Informal, frequently personal traffic between friends. | |