Universal Licensing System
WMM458
U S WEST COMMUNICATIONS INC
License details
| ULS identifier | 1003301 |
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| Call sign | WMM458 |
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| Radio service | CF |
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| Status | C |
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| Grant date | 1993-07-08 |
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| Expiration | 2000-08-01 |
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| Cancellation | 1996-10-02 |
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| Frequency range | 18040 MHz |
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| Locations | 1 |
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| Coordinates | 47.3886944, -123.1431944 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:46 |
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Licensee
| Name | U S WEST COMMUNICATIONS INC |
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| Applicant type | C |
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| Location | LITTLETON, CO |
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| Address | 700 WEST MINERAL AVE RM CO G1.24, LITTLETON, CO, 80120 |
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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 | FXO | 18040.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 18040.00000000 | | 40M0F7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | T21N, ENCHANTMENT RIDGE, MASON, WA | 47.30397222, -123.14708333 | 118.900 m | | 7.300 m overall | |
| 2 | R | | 47.38869444, -123.14319444 | 27.400 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | | V | 44.7000 | 1.8000 | | |
| 1 | 2 | R | | | | 44.7000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 1999-08-14 | WMM458 | LICCNV |
| 1997-05-29 | WMM458 | COR |
| 1996-10-02 | WMM458 | LICAN |
| 1993-07-08 | WMM458 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1003301 | 2026-08-02 02:47:46 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WMM458 | ULS 1003301 | 2026-08-02 02:47:46 |
| Status | C | ULS 1003301 | 2026-08-02 02:47:46 |
| Service | CF | ULS 1003301 | 2026-08-02 02:47:46 |
| Grant Date | 1993-07-08 | ULS 1003301 | 2026-08-02 02:47:46 |
| Expiration Date | 2000-08-01 | ULS 1003301 | 2026-08-02 02:47:46 |
| Cancellation Date | 1996-10-02 | ULS 1003301 | 2026-08-02 02:47:46 |