Universal Licensing System
KNNV456
CSX Transportation Inc
License details
| ULS identifier | 1916772 |
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| Call sign | KNNV456 |
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| Radio service | LN |
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| Status | A |
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| Grant date | 2021-04-22 |
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| Expiration | 2031-05-22 |
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| Frequency range | 911.5 - 920 MHz (3 frequencies) |
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| Locations | 1 |
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| Representative location | PHILADELPHIA, PHILADELPHIA, PA |
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| Coordinates | 39.9281667, -75.2068333 |
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| Source archive | l_LMcomm.zip |
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| Dataset refreshed | 2026-08-02 00:43:32 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | LR | 911.50000000 | | | 2.000000 | 24.000000 | |
| 2 | 1 | LR | 911.50000000 | | | 2.000000 | 24.000000 | |
| 1 | 1 | LR | 918.50000000 | | | 2.000000 | 24.000000 | |
| 2 | 1 | LR | 918.50000000 | | | 2.000000 | 24.000000 | |
| 1 | 1 | LR | 920.00000000 | | | 2.000000 | 24.000000 | |
| 2 | 1 | LR | 920.00000000 | | | 2.000000 | 24.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 911.50000000 | | 20K0N0N |
| 2 | 1 | 911.50000000 | | 20K0N0N |
| 1 | 1 | 918.50000000 | | 20K0N0N |
| 2 | 1 | 918.50000000 | | 20K0N0N |
| 1 | 1 | 920.00000000 | | 20K0N0N |
| 2 | 1 | 920.00000000 | | 20K0N0N |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | MARSH RD & I95, CARR CROFT, NEW CASTLE, DE | 39.78205556, -75.50436111 | 60.000 m | POLE | 2.000 m structure / 2.000 m overall | N |
| 2 | T | 1600 SCHUYKILL AVE, PHILADELPHIA, PHILADELPHIA, PA | 39.92816667, -75.20683333 | 15.000 m | POLE | 2.000 m structure / 2.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 2.000 m | | | | 0.000 | |
| 1 | 2 | T | | 2.000 m | | | | 0.000 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | DISPATCHER CTR 3019 WARRINGTON ST, JACKSONVILLE, FL | | 9043882180 |
License history
| Date | File or call sign | Action |
|---|
| 2024-08-06 | KNNV456 | LIAUA |
| 2023-11-01 | KNNV456 | LIAUA |
| 2021-10-06 | KNNV456 | LIAUA |
| 2021-04-22 | KNNV456 | LIREN |
| 2021-03-01 | KNNV456 | LETRES |
| 2019-07-13 | KNNV456 | LIAUA |
| 2011-05-24 | KNNV456 | LIREN |
| 2011-04-25 | KNNV456 | ESUAPR |
| 2011-02-28 | KNNV456 | LETRES |
| 2005-03-15 | KNNV456 | LIAUA |
| 2005-03-14 | KNNV456 | ESCAPR |
| 2001-08-22 | KNNV456 | AUTHPR |
| 2001-08-21 | KNNV456 | INTDUP |
| 2001-08-21 | KNNV456 | COR |
| 2001-03-07 | KNNV456 | LIREN |
| 2001-02-26 | KNNV456 | LETRES |
| 2000-11-24 | KNNV456 | LICCNV |
| 1998-11-13 | KNNV456 | AUTHPR |
| 1996-05-22 | KNNV456 | LIAUA |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1916772 | 2026-08-02 00:43:32 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNNV456 | ULS 1916772 | 2026-08-02 00:43:32 |
| Status | A | ULS 1916772 | 2026-08-02 00:43:32 |
| Service | LN | ULS 1916772 | 2026-08-02 00:43:32 |
| Grant Date | 2021-04-22 | ULS 1916772 | 2026-08-02 00:43:32 |
| Expiration Date | 2031-05-22 | ULS 1916772 | 2026-08-02 00:43:32 |