Universal Licensing System
WPMM303
MAXWELL COLONY
License details
| ULS identifier | 1796977 |
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| Call sign | WPMM303 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1998-09-15 |
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| Expiration | 2003-09-15 |
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| Cancellation | 2003-11-16 |
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| Frequency range | 451.6 - 456.6 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | TURKEY RIDGE, TURNER, SD |
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| Coordinates | 43.2511111, -97.4028333 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:26:45 |
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Licensee
| Name | MAXWELL COLONY |
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| Applicant type | C |
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| Location | SCOTLAND, SD |
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| Address | RR 2 BOX 151, SCOTLAND, SD, 57059 |
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| Phone | 6055832861 |
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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 | FB2C | 451.60000000 | | | 40.000000 | 85.000000 | |
| 3 | 1 | MO | 451.60000000 | | | 40.000000 | | |
| 2 | 1 | FX1 | 456.60000000 | | | 25.000000 | | |
| 3 | 1 | MO | 456.60000000 | | | 40.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.60000000 | | 20K0F3E |
| 3 | 1 | 451.60000000 | | 20K0F3E |
| 2 | 1 | 456.60000000 | | 20K0F3E |
| 3 | 1 | 456.60000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2 MI W & 1/4 MI N OF, TURKEY RIDGE, TURNER, SD | 43.25111111, -97.40283333 | 499.000 m | TOWER | 57.000 m structure / 60.000 m overall | N |
| 2 | T | SD | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 60.000 m | | | | 75.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | RR2 BOX 151, SCOTLAND, SD | | 6055832861 |
License history
| Date | File or call sign | Action |
|---|
| 2003-11-16 | WPMM303 | LIEXP |
| 2003-06-23 | WPMM303 | LETRES |
| 2002-05-07 | WPMM303 | LETAUS |
| 2000-11-23 | WPMM303 | LICCNV |
| 1998-09-16 | WPMM303 | AUTHPR |
| 1998-09-15 | WPMM303 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1796977 | 2026-08-02 01:26:45 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPMM303 | ULS 1796977 | 2026-08-02 01:26:45 |
| Status | E | ULS 1796977 | 2026-08-02 01:26:45 |
| Service | IG | ULS 1796977 | 2026-08-02 01:26:45 |
| Grant Date | 1998-09-15 | ULS 1796977 | 2026-08-02 01:26:45 |
| Expiration Date | 2003-09-15 | ULS 1796977 | 2026-08-02 01:26:45 |
| Cancellation Date | 2003-11-16 | ULS 1796977 | 2026-08-02 01:26:45 |