Universal Licensing System
WPMX225
DIAMOND B
License details
| ULS identifier | 1802487 |
|---|
| Call sign | WPMX225 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2004-07-08 |
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| Expiration | 2014-03-05 |
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| Cancellation | 2014-05-10 |
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| Frequency range | 150.905 - 158.145 MHz (2 frequencies) |
|---|
| Locations | 2 |
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| Representative location | PLENTYWOOD, SHERIDAN, MT |
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| Coordinates | 48.7922500, -104.3352222 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:16:52 |
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Licensee
| Name | DIAMOND B |
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| Applicant type | C |
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| FRN | 0010567766 |
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| Location | PLENTYWOOD, MT |
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| Address | PLENTYWOOD, MT, 59254 |
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| Phone | 4067651376 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2C | 150.90500000 | | | 100.000000 | 228.000000 | |
| 2 | 1 | MO | 150.90500000 | | | 100.000000 | | |
| 2 | 1 | MO | 158.14500000 | | | 100.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 150.90500000 | | 20K0F3E |
| 2 | 1 | 150.90500000 | | 20K0F3E |
| 2 | 1 | 158.14500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 9 MI E, PLENTYWOOD, SHERIDAN, MT | 48.79225000, -104.33522222 | 245.000 m | TOWER | 46.000 m structure / 53.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 53.000 m | V | 3.0000 | 0.0000 | 0.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 212 W CACTUS ST, PLENTYWOOD, MT | | 4067651376 |
License history
| Date | File or call sign | Action |
|---|
| 2014-05-10 | WPMX225 | LIEXP |
| 2013-12-09 | WPMX225 | LETRES |
| 2004-07-08 | WPMX225 | LIREN |
| 2004-03-16 | WPMX225 | LTSFRN |
| 2003-12-08 | WPMX225 | LETRES |
| 2002-05-28 | WPMX225 | AUDOPR |
| 2000-11-23 | WPMX225 | LICCNV |
| 1999-03-05 | WPMX225 | LIISS |
| 1999-03-05 | WPMX225 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1802487 | 2026-08-02 01:16:52 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPMX225 | ULS 1802487 | 2026-08-02 01:16:52 |
| Status | E | ULS 1802487 | 2026-08-02 01:16:52 |
| Service | IG | ULS 1802487 | 2026-08-02 01:16:52 |
| Grant Date | 2004-07-08 | ULS 1802487 | 2026-08-02 01:16:52 |
| Expiration Date | 2014-03-05 | ULS 1802487 | 2026-08-02 01:16:52 |
| Cancellation Date | 2014-05-10 | ULS 1802487 | 2026-08-02 01:16:52 |