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 | 2026-08-02 01:11:26 |
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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 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 160.23000000 | | 11K2F3E |
| 1 | 1 | 160.23000000 | | 4K00F1E |
| 1 | 1 | 160.78500000 | | 4K00F1E |
| 1 | 1 | 160.78500000 | | 11K2F3E |
| 1 | 1 | 161.10000000 | | 4K00F1E |
| 1 | 1 | 161.10000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1199 EDGEWOOD RD, EDGEWOOD, HARFORD, MD | 39.44291667, -76.30558333 | 6.000 m | B | 2.400 m structure / 4.600 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 2.700 m | | | | -34.300 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 3019 WARRINGTON ST, JACKSONVILLE, FL | DUVAL | 9043882180 |
License history
| Date | File or call sign | Action |
|---|
| 2026-04-17 | WSMM557 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 5287448 | 2026-08-02 01:11:26 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WSMM557 | ULS 5287448 | 2026-08-02 01:11:26 |
| Status | A | ULS 5287448 | 2026-08-02 01:11:26 |
| Service | IG | ULS 5287448 | 2026-08-02 01:11:26 |
| Grant Date | 2026-04-17 | ULS 5287448 | 2026-08-02 01:11:26 |
| Expiration Date | 2036-04-17 | ULS 5287448 | 2026-08-02 01:11:26 |