Universal Licensing System
WRKK399
Ryder System Inc
License details
| ULS identifier | 4374469 |
|---|
| Call sign | WRKK399 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2021-01-14 |
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| Expiration | 2031-01-14 |
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| Frequency range | 451.3125 - 457.1875 MHz (8 frequencies) |
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| Locations | 2 |
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| Representative location | York, YORK, PA |
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| Coordinates | 40.0080556, -76.7186111 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:19:19 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | MO | 451.31250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 452.03750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 452.13750000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 452.18750000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 456.31250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 457.03750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 457.13750000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 457.18750000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 451.31250000 | | 7K60FXE |
| 1 | 1 | 452.03750000 | | 7K60FXE |
| 1 | 1 | 452.13750000 | | 7K60FXE |
| 3 | 1 | 452.18750000 | | 7K60FXE |
| 2 | 1 | 456.31250000 | | 7K60FXE |
| 1 | 1 | 457.03750000 | | 7K60FXE |
| 1 | 1 | 457.13750000 | | 7K60FXE |
| 3 | 1 | 457.18750000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 275 Cross Farm Lane, York, YORK, PA | 40.06972222, -76.77027778 | | | | |
| 2 | T | 915 Woodland View Drive, York, YORK, PA | 40.00805556, -76.71861111 | | | | N |
| 3 | T | 693 North Hills Road, York, YORK, PA | 39.97944444, -76.69444444 | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 275 Cross Farm Lane, York, PA | YORK | 7177564559 |
License history
| Date | File or call sign | Action |
|---|
| 2021-04-02 | WRKK399 | LIMOD |
| 2021-01-14 | WRKK399 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4374469 | 2026-08-02 01:19:19 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRKK399 | ULS 4374469 | 2026-08-02 01:19:19 |
| Status | A | ULS 4374469 | 2026-08-02 01:19:19 |
| Service | IG | ULS 4374469 | 2026-08-02 01:19:19 |
| Grant Date | 2021-01-14 | ULS 4374469 | 2026-08-02 01:19:19 |
| Expiration Date | 2031-01-14 | ULS 4374469 | 2026-08-02 01:19:19 |