Universal Licensing System
WSMM557
CSX TRANSPORTATION
License details
| ULS identifier | 5287448 |
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| Call sign | WSMM557 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2026-04-17 |
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| Expiration | 2036-04-17 |
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| Frequency range | 160.23 - 161.1 MHz (3 frequencies) |
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| Locations | 1 |
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| Representative location | EDGEWOOD, HARFORD, MD |
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| Coordinates | 39.4429167, -76.3055833 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-30 09:49:22 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 160.23000000 | | | 10.000000 | 15.000000 | |
| 1 | 1 | FB | 160.78500000 | | | 10.000000 | 15.000000 | |
| 1 | 1 | FB | 161.10000000 | | | 10.000000 | 15.000000 | |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 5287448 | 2026-08-30 09:49:22 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WSMM557 | ULS 5287448 | 2026-08-30 09:49:22 |
| Status | A | ULS 5287448 | 2026-08-30 09:49:22 |
| Service | IG | ULS 5287448 | 2026-08-30 09:49:22 |
| Grant Date | 2026-04-17 | ULS 5287448 | 2026-08-30 09:49:22 |
| Expiration Date | 2036-04-17 | ULS 5287448 | 2026-08-30 09:49:22 |