Universal Licensing System
WPMK915
UNION PACIFIC RAILROAD COMPANY
License details
| ULS identifier | 1796342 |
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| Call sign | WPMK915 |
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| Radio service | IG |
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| Status | C |
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| Grant date | 2003-06-03 |
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| Expiration | 2013-08-28 |
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| Cancellation | 2012-10-05 |
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| Frequency range | 452.9 - 457.9 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | EMIGRANT GAP, PLACER, CA |
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| Coordinates | 39.2973889, -120.6727222 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-23 05:52:51 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 452.90000000 | | | 2.000000 | 8.000000 | |
| 2 | 1 | FXO | 457.90000000 | | | 2.000000 | 8.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.90000000 | | 20K0F3E |
| 2 | 1 | 457.90000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 656 E OF I80, EMIGRANT GAP, PLACER, CA | 39.29738889, -120.67272222 | 1587.000 m | TOWER | 23.000 m structure / 28.000 m overall | N |
| 2 | T | 1.2 MI W, CISCO GROVE, PLACER, CA | 39.30572222, -120.56269444 | 1960.000 m | TOWER | 8.000 m structure / 8.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 24.000 m | | | | 95.000 | |
| 1 | 2 | T | | 8.000 m | | | | 168.000 | |
Control points
| Number | Address | County | Phone |
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| 1 | RM 228 1416 DODGE ST, OMAHA, NE | | 4023416507 |
License history
| Date | File or call sign | Action |
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| 2012-10-06 | WPMK915 | LICAN |
| 2003-06-03 | WPMK915 | LIREN |
| 2003-06-02 | WPMK915 | LETRES |
| 2002-03-04 | WPMK915 | AUDOPR |
| 2000-12-01 | WPMK915 | LIAUA |
| 2000-11-23 | WPMK915 | LICCNV |
| 1998-08-28 | WPMK915 | LIISS |
| 1998-08-28 | WPMK915 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1796342 | 2026-08-23 05:52:51 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPMK915 | ULS 1796342 | 2026-08-23 05:52:51 |
| Status | C | ULS 1796342 | 2026-08-23 05:52:51 |
| Service | IG | ULS 1796342 | 2026-08-23 05:52:51 |
| Grant Date | 2003-06-03 | ULS 1796342 | 2026-08-23 05:52:51 |
| Expiration Date | 2013-08-28 | ULS 1796342 | 2026-08-23 05:52:51 |
| Cancellation Date | 2012-10-05 | ULS 1796342 | 2026-08-23 05:52:51 |