Universal Licensing System
KPL494
NATIONAL CABLE SATELLITE CORPORATION DBA C SPAN
License details
| ULS identifier | 1121566 |
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| Call sign | KPL494 |
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| Radio service | RP |
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| Status | E |
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| Grant date | 1995-09-27 |
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| Expiration | 2002-10-01 |
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| Cancellation | 2003-01-26 |
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| Frequency range | 450.5625 - 455.5625 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | WASHINGTON, DC |
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| Coordinates | 38.8956667, -77.0094167 |
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| Source archive | l_LMbcast.zip |
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| Dataset refreshed | 2026-08-02 00:37:39 |
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Licensee
| Name | NATIONAL CABLE SATELLITE CORPORATION DBA C SPAN |
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| Applicant type | C |
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| FRN | 0004535167 |
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| Location | WASHINGTON, DC |
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| Address | 400 N CAPTIOL ST NW, WASHINGTON, DC, 20001 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | FB | 450.56250000 | | | 100.000000 | 562.000000 | |
| 2 | 1 | FB | 450.56250000 | | | 30.000000 | 302.000000 | |
| 3 | 1 | MO | 450.56250000 | | | 100.000000 | | |
| 1 | 1 | FB | 455.56250000 | | | 100.000000 | 562.000000 | |
| 2 | 1 | FB | 455.56250000 | | | 30.000000 | 302.000000 | |
| 3 | 1 | MO | 455.56250000 | | | 100.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 450.56250000 | | 25K0F3E |
| 2 | 1 | 450.56250000 | | 25K0F3E |
| 3 | 1 | 450.56250000 | | 25K0F3E |
| 1 | 1 | 455.56250000 | | 25K0F3E |
| 2 | 1 | 455.56250000 | | 25K0F3E |
| 3 | 1 | 455.56250000 | | 25K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 400 N CAPITOL ST, WASHINGTON, DC | 38.89566667, -77.00941667 | 12.000 m | | 47.000 m structure | N |
| 2 | T | 400 NORTH CAPITOL ST., WASHINGTON, DC | 38.89566667, -77.00941667 | 12.000 m | | 42.000 m structure | N |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 44.000 m | | | | 0.000 | |
| 1 | 2 | T | | 42.000 m | | | | 0.000 | |
| 1 | 3 | T | | | | | | | |
License history
| Date | File or call sign | Action |
|---|
| 2003-01-26 | KPL494 | LIEXP |
| 2002-07-08 | KPL494 | LETRES |
| 2000-09-15 | KPL494 | LICCNV |
| 1995-09-28 | KPL494 | AUTHPR |
| 1995-09-27 | KPL494 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1121566 | 2026-08-02 00:37:39 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KPL494 | ULS 1121566 | 2026-08-02 00:37:39 |
| Status | E | ULS 1121566 | 2026-08-02 00:37:39 |
| Service | RP | ULS 1121566 | 2026-08-02 00:37:39 |
| Grant Date | 1995-09-27 | ULS 1121566 | 2026-08-02 00:37:39 |
| Expiration Date | 2002-10-01 | ULS 1121566 | 2026-08-02 00:37:39 |
| Cancellation Date | 2003-01-26 | ULS 1121566 | 2026-08-02 00:37:39 |