Universal Licensing System
WMK900
WWC License L.L.C.
License details
| ULS identifier | 1002683 |
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| Call sign | WMK900 |
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| Radio service | CF |
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| Status | C |
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| Grant date | 2001-03-06 |
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| Expiration | 2011-02-01 |
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| Cancellation | 2005-06-29 |
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| Frequency range | 18585 MHz |
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| Locations | 2 |
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| Representative location | WATERTOWN, CODINGTON, SD |
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| Coordinates | 44.9007778, -97.1139444 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:43:48 |
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Licensee
| Name | WWC License L.L.C. |
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| Applicant type | L |
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| FRN | 0001565167 |
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| Location | Bellevue, WA |
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| Address | 3650 131st Avenue, S.E., Suite 400, Bellevue, WA, 98006 |
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| Phone | 4255868700 |
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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 | 18585.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 18585.00000000 | | 6M30F7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 1 E KEMP AVE, WATERTOWN, CODINGTON, SD | 44.90077778, -97.11394444 | 533.400 m | | 21.900 m overall | |
| 2 | R | | 44.92077778, -96.89283333 | 615.700 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 | | 82.6000 | | |
| 1 | 2 | R | | | | | | | |
License history
| Date | File or call sign | Action |
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| 2005-06-30 | WMK900 | LICAN |
| 2005-05-30 | WMK900 | LTSAPR |
| 2005-01-25 | WMK900 | LTSAPR |
| 2001-05-01 | WMK900 | LIAUA |
| 2001-03-06 | WMK900 | LIREN |
| 2001-01-09 | WMK900 | LIAUA |
| 2000-11-13 | WMK900 | LETRES |
| 2000-01-19 | WMK900 | LIAUA |
| 1999-12-21 | WMK900 | LIASS |
| 1999-08-14 | WMK900 | LICCNV |
| 1999-07-12 | WMK900 | LITRAN |
| 1998-09-28 | WMK900 | LIAUA |
| 1997-10-17 | WMK900 | COR |
| 1997-09-03 | WMK900 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1002683 | 2026-08-02 02:43:48 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WMK900 | ULS 1002683 | 2026-08-02 02:43:48 |
| Status | C | ULS 1002683 | 2026-08-02 02:43:48 |
| Service | CF | ULS 1002683 | 2026-08-02 02:43:48 |
| Grant Date | 2001-03-06 | ULS 1002683 | 2026-08-02 02:43:48 |
| Expiration Date | 2011-02-01 | ULS 1002683 | 2026-08-02 02:43:48 |
| Cancellation Date | 2005-06-29 | ULS 1002683 | 2026-08-02 02:43:48 |