Universal Licensing System
WPMK635
MDR PROPERTIES
License details
| ULS identifier | 1796139 |
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| Call sign | WPMK635 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2003-06-10 |
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| Expiration | 2013-08-25 |
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| Cancellation | 2013-11-09 |
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| Frequency range | 451.7 - 452.05 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | ST. LOUIS, MO |
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| Coordinates | 38.6475556, -90.3370556 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:15:25 |
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Licensee
| Name | MDR PROPERTIES |
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| Applicant type | C |
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| FRN | 0007169576 |
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| Location | SAINT LOUIS, MO |
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| Address | 8182 MARYLAND AVE # 507, SAINT LOUIS, MO, 63105 |
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| Phone | 3148548333 |
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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 | MO | 451.70000000 | | | 4.000000 | | |
| 1 | 1 | MO | 452.05000000 | | | 4.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.70000000 | | 20K0F3E |
| 1 | 1 | 451.70000000 | | 11K0F3E |
| 1 | 1 | 452.05000000 | | 20K0F3E |
| 1 | 1 | 452.05000000 | | 11K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | ST. LOUIS, MO | 38.64755556, -90.33705556 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 8182 Maryland Ave #507, Saint Louis, MO | | 3148548333 |
License history
| Date | File or call sign | Action |
|---|
| 2013-11-09 | WPMK635 | LIEXP |
| 2013-06-03 | WPMK635 | LETRES |
| 2012-06-12 | WPMK635 | LIMOD |
| 2012-05-09 | WPMK635 | LTSAPR |
| 2003-06-19 | WPMK635 | LIAUA |
| 2003-06-10 | WPMK635 | LIREN |
| 2003-06-02 | WPMK635 | LETRES |
| 2001-10-30 | WPMK635 | AUDOPR |
| 2000-11-23 | WPMK635 | LICCNV |
| 1998-08-25 | WPMK635 | AUTHPR |
| 1998-08-25 | WPMK635 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1796139 | 2026-08-02 01:15:25 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPMK635 | ULS 1796139 | 2026-08-02 01:15:25 |
| Status | E | ULS 1796139 | 2026-08-02 01:15:25 |
| Service | IG | ULS 1796139 | 2026-08-02 01:15:25 |
| Grant Date | 2003-06-10 | ULS 1796139 | 2026-08-02 01:15:25 |
| Expiration Date | 2013-08-25 | ULS 1796139 | 2026-08-02 01:15:25 |
| Cancellation Date | 2013-11-09 | ULS 1796139 | 2026-08-02 01:15:25 |