Universal Licensing System
KLC56
MCGRAW-HILL BROADCASTING COMPANY, INC.
License details
| ULS identifier | 961285 |
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| Call sign | KLC56 |
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| Radio service | TS |
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| Status | C |
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| Grant date | 1974-03-28 |
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| Expiration | 2014-04-01 |
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| Cancellation | 2011-08-23 |
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| Frequency range | 12850 - 12875 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | DENVER, DENVER, CO |
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| Coordinates | 39.7260833, -104.9855278 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:46:36 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 12850.00000000 | 12875.00000000 | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 12850.00000000 | | 25M0F8W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 123 SPEER BLVD, DENVER, DENVER, CO | 39.72608333, -104.98552778 | 1595.600 m | B | 22.800 m structure / 22.800 m overall | N |
| 2 | R | | 39.72944444, -105.23722222 | 2259.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | GABRIEL RFB6-127SE | | V | 45.3000 | 271.0000 | | |
| 1 | 2 | R | GABRIEL RFB6-127SE | | | 45.3000 | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 123 SPEER BOULEVARD, DENVER, CO | DENVER | 3038320282 |
License history
| Date | File or call sign | Action |
|---|
| 2011-08-24 | KLC56 | LICAN |
| 2011-08-23 | KLC56 | ESUAPR |
| 2010-02-17 | KLC56 | PNACT |
| 2010-02-06 | KLC56 | AUTHPR |
| 2010-02-05 | KLC56 | LIREN |
| 2004-02-04 | KLC56 | LIMOD |
| 2003-06-18 | KLC56 | PNACT |
| 2003-06-13 | KLC56 | AUTHPR |
| 2003-06-12 | KLC56 | LIMOD |
| 2003-05-28 | KLC56 | PNACT |
| 2003-05-23 | KLC56 | AUTHPR |
| 2003-05-22 | KLC56 | LIMOD |
| 2003-04-16 | KLC56 | PNACT |
| 2003-04-12 | KLC56 | AUTHPR |
| 2003-04-11 | KLC56 | LIMOD |
| 2003-01-29 | KLC56 | PNACT |
| 2003-01-22 | KLC56 | AUTHPR |
| 2003-01-21 | KLC56 | LIMOD |
| 2001-05-17 | KLC56 | LIAUA |
| 2001-05-16 | KLC56 | AUTHPR |
| 2001-05-15 | KLC56 | COR |
| 2001-05-15 | KLC56 | INTDUP |
| 2000-06-11 | KLC56 | LIEXP |
| 1999-08-13 | KLC56 | LICCNV |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 961285 | 2026-08-02 02:46:36 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KLC56 | ULS 961285 | 2026-08-02 02:46:36 |
| Status | C | ULS 961285 | 2026-08-02 02:46:36 |
| Service | TS | ULS 961285 | 2026-08-02 02:46:36 |
| Grant Date | 1974-03-28 | ULS 961285 | 2026-08-02 02:46:36 |
| Expiration Date | 2014-04-01 | ULS 961285 | 2026-08-02 02:46:36 |
| Cancellation Date | 2011-08-23 | ULS 961285 | 2026-08-02 02:46:36 |