Universal Licensing System
KNNI857
Twentymile Coal Company
License details
| ULS identifier | 1855320 |
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| Call sign | KNNI857 |
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| Radio service | LN |
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| Status | C |
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| Grant date | 2001-05-01 |
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| Expiration | 2011-01-31 |
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| Cancellation | 2010-12-09 |
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| Frequency range | 913 - 918.15 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | OAK CREEK, ROUTT, CO |
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| Coordinates | 40.3549722, -107.0589444 |
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| Source archive | l_LMcomm.zip |
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| Dataset refreshed | 2026-08-02 00:43:53 |
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Licensee
| Name | Twentymile Coal Company |
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| Applicant type | C |
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| FRN | 0009779976 |
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| Location | OAK CREEK, CO |
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| Address | 29515 Routt County Road, #27, OAK CREEK, CO, 80467 |
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| Phone | 9708702782 |
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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 | LR | 913.00000000 | | | 2.000000 | 10.000000 | |
| 1 | 1 | LR | 918.15000000 | | | 2.000000 | 10.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 913.00000000 | | 20K0N0N |
| 1 | 1 | 918.15000000 | | 20K0N0N |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | AT COAL LOADOUT APPROX 6 MI NW, OAK CREEK, ROUTT, CO | 40.35497222, -107.05894444 | 2084.000 m | B | 15.000 m structure / 15.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 3.000 m | | | | 0.000 | |
Control points
| Number | Address | County | Phone |
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| 1 | 29515 ROUTT CR 27, OAK CREEK, CO | | 9708702750 |
License history
| Date | File or call sign | Action |
|---|
| 2010-12-10 | KNNI857 | LICAN |
| 2010-12-10 | KNNI857 | LTSAPR |
| 2010-11-08 | KNNI857 | LETRES |
| 2004-01-15 | KNNI857 | LIAUA |
| 2001-05-01 | KNNI857 | LIREN |
| 2000-11-24 | KNNI857 | LICCNV |
| 2000-10-30 | KNNI857 | LETRES |
| 1999-06-30 | KNNI857 | LITRAN |
| 1996-02-01 | KNNI857 | AUTHPR |
| 1996-01-31 | KNNI857 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1855320 | 2026-08-02 00:43:53 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KNNI857 | ULS 1855320 | 2026-08-02 00:43:53 |
| Status | C | ULS 1855320 | 2026-08-02 00:43:53 |
| Service | LN | ULS 1855320 | 2026-08-02 00:43:53 |
| Grant Date | 2001-05-01 | ULS 1855320 | 2026-08-02 00:43:53 |
| Expiration Date | 2011-01-31 | ULS 1855320 | 2026-08-02 00:43:53 |
| Cancellation Date | 2010-12-09 | ULS 1855320 | 2026-08-02 00:43:53 |