Universal Licensing System
WPNN657
UNION PACIFIC RAILROAD COMPANY
License details
| ULS identifier | 1046795 |
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| Call sign | WPNN657 |
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| Radio service | MG |
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| Status | C |
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| Grant date | 2018-07-25 |
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| Expiration | 2028-08-14 |
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| Cancellation | 2021-12-01 |
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| Frequency range | 928.06875 - 952.06875 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | LAREDO, WEBB, TX |
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| Coordinates | 27.6639167, -99.4662500 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:45:17 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 3 | FXO | 928.06875000 | | | | | |
| 1 | 1 | FXO | 952.06875000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 3 | 928.06875000 | | 12K5F3D |
| 1 | 1 | 952.06875000 | | 12K5F3D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | MP-400.7, HWY 135 MI MARKER #12 N OF LAREDO, LAREDO, WEBB, TX | 27.66391667, -99.46625000 | 182.600 m | TOWER | 38.100 m structure / 38.100 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | OMNI OMNI DIRECTIONAL | | V | 12.2000 | 360.0000 | | |
| 2 | 1 | R | OMNI OMNI DIRECTIONAL | | | 12.2000 | | | |
| 3 | 1 | T | OMNI OMNI DIRECTIONAL | | V | 12.2000 | 999.0000 | | |
| 4 | 1 | R | OMNI OMNI DIRECTIONAL | | | 12.2000 | | | |
Special conditions
| Type | Condition code |
|---|
| P | 1035 |
| P | 4020 |
License history
| Date | File or call sign | Action |
|---|
| 2021-12-02 | WPNN657 | LICAN |
| 2018-07-25 | WPNN657 | LIREN |
| 2018-05-21 | WPNN657 | LETRES |
| 2008-06-06 | WPNN657 | LIREN |
| 2008-05-19 | WPNN657 | LETRES |
| 2004-12-18 | WPNN657 | LIAUA |
| 2004-12-18 | WPNN657 | ESCAPR |
| 2004-12-17 | WPNN657 | ESUAPR |
| 2004-12-17 | WPNN657 | EFUAPR |
| 2002-04-17 | WPNN657 | LIMOD |
| 2000-12-05 | WPNN657 | LIISS |
| 2000-11-29 | WPNN657 | LIAUA |
| 2000-11-22 | WPNN657 | LIAUA |
| 2000-09-29 | WPNN657 | LIAUA |
| 2000-06-20 | WPNN657 | LIAUA |
| 2000-05-03 | WPNN657 | LIAUA |
| 1999-08-14 | WPNN657 | LICCNV |
| 1999-01-21 | WPNN657 | APGRT |
| 1998-08-13 | WPNN657 | LIISS |
| 1998-07-22 | WPNN657 | COR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1046795 | 2026-08-02 02:45:17 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPNN657 | ULS 1046795 | 2026-08-02 02:45:17 |
| Status | C | ULS 1046795 | 2026-08-02 02:45:17 |
| Service | MG | ULS 1046795 | 2026-08-02 02:45:17 |
| Grant Date | 2018-07-25 | ULS 1046795 | 2026-08-02 02:45:17 |
| Expiration Date | 2028-08-14 | ULS 1046795 | 2026-08-02 02:45:17 |
| Cancellation Date | 2021-12-01 | ULS 1046795 | 2026-08-02 02:45:17 |