Universal Licensing System
KWX503
UNION PACIFIC RAILROAD COMPANY
License details
| ULS identifier | 1776843 |
|---|---|
| Call sign | KWX503 |
| Radio service | IG |
| Status | A |
| Grant date | 2025-05-16 |
| Expiration | 2035-06-26 |
| Frequency range | 160.29 - 457.9375 MHz (8 frequencies) |
| Locations | 1 |
| Representative location | NEWBERRY SPRINGS, SAN BERNARDINO, CA |
| Coordinates | 35.0428333, -116.3063611 |
| Source archive | l_LMpriv.zip |
| Dataset refreshed | 2026-08-02 01:12:29 |
Licensee
| Name | UNION PACIFIC RAILROAD COMPANY |
|---|---|
| Applicant type | C |
| FRN | 0001539048 |
| Location | OMAHA, NE |
| Address | 1400 Douglas St, Stop 0640, OMAHA, NE, 68179 |
| Phone | 4025446090 |
| [email protected] |
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|---|---|---|---|---|---|---|---|
| 2 | 1 | FBC | 160.29000000 | 75.000000 | 84.000000 | |||
| 3 | 2 | FBC | 160.29000000 | 75.000000 | 84.000000 | |||
| 4 | 1 | FBC | 160.29000000 | 75.000000 | 76.000000 | |||
| 5 | 1 | FBC | 160.29000000 | 75.000000 | 86.000000 | |||
| 1 | 1 | FB | 160.51500000 | 45.000000 | 58.000000 | |||
| 2 | 1 | FB | 160.51500000 | 75.000000 | 84.000000 | |||
| 3 | 2 | FB | 160.51500000 | 75.000000 | 84.000000 | |||
| 4 | 1 | FB | 160.51500000 | 75.000000 | 76.000000 | |||
| 5 | 1 | FB | 160.51500000 | 75.000000 | 86.000000 | |||
| 12 | 1 | FB | 160.51500000 | 50.000000 | 120.000000 | |||
| 2 | 1 | FBC | 160.60500000 | 75.000000 | 84.000000 | |||
| 3 | 2 | FBC | 160.60500000 | 75.000000 | 84.000000 | |||
| 4 | 1 | FBC | 160.60500000 | 75.000000 | 76.000000 | |||
| 5 | 1 | FBC | 160.60500000 | 75.000000 | 86.000000 | |||
| 5 | 1 | FB | 160.71000000 | 75.000000 | 86.000000 | |||
| 12 | 1 | FB | 160.71000000 | 50.000000 | 120.000000 | |||
| 1 | 1 | FB | 160.74000000 | 45.000000 | 58.000000 | |||
| 8 | 1 | MO | 161.02500000 | 35.000000 | 35.000000 | |||
| 9 | 1 | MO | 161.02500000 | 35.000000 | 35.000000 | |||
| 10 | 1 | MO | 161.02500000 | 35.000000 | 35.000000 | |||
| 7 | 1 | MO | 161.52000000 | 35.000000 | 35.000000 | |||
| 8 | 1 | MO | 161.52000000 | 35.000000 | 35.000000 | |||
| 9 | 1 | MO | 161.52000000 | 35.000000 | 35.000000 | |||
| 10 | 1 | MO | 161.52000000 | 35.000000 | 35.000000 | |||
| 1 | 1 | FB | 161.55000000 | 45.000000 | 58.000000 | |||
| 3 | 3 | FXO | 452.78750000 | 2.000000 | 4.800000 | |||
| 3 | 3 | FXO | 452.86250000 | 2.000000 | 4.000000 | |||
| 11 | 1 | MO | 452.93750000 | 2.000000 | 8.000000 | |||
| 3 | 1 | FX1 | 456.45000000 | 20.000000 | 60.000000 | |||
| 3 | 1 | FX1 | 456.50000000 | 20.000000 | 60.000000 | |||
| 3 | 3 | FXO | 457.78750000 | 2.000000 | 4.000000 | |||
| 11 | 1 | MO | 457.93750000 | 2.000000 | 8.000000 |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|---|---|---|---|
| 2 | 1 | 160.29000000 | 11K2F3E | |
| 2 | 1 | 160.29000000 | 4K00F1E | |
| 3 | 2 | 160.29000000 | 11K2F3E | |
| 3 | 2 | 160.29000000 | 4K00F1E | |
| 4 | 1 | 160.29000000 | 11K2F3E | |
| 4 | 1 | 160.29000000 | 4K00F1E | |
| 5 | 1 | 160.29000000 | 11K2F3E | |
| 5 | 1 | 160.29000000 | 4K00F1E | |
| 1 | 1 | 160.51500000 | 4K00F1E | |
| 1 | 1 | 160.51500000 | 11K2F3E | |
| 2 | 1 | 160.51500000 | 4K00F1E | |
| 2 | 1 | 160.51500000 | 11K2F3E | |
| 3 | 2 | 160.51500000 | 4K00F1E | |
| 3 | 2 | 160.51500000 | 11K2F3E | |
| 4 | 1 | 160.51500000 | 4K00F1E | |
| 4 | 1 | 160.51500000 | 11K2F3E | |
| 5 | 1 | 160.51500000 | 11K2F3E | |
| 5 | 1 | 160.51500000 | 4K00F1E | |
| 12 | 1 | 160.51500000 | 11K2F3E | |
| 12 | 1 | 160.51500000 | 4K00F1E | |
| 2 | 1 | 160.60500000 | 11K2F3E | |
| 2 | 1 | 160.60500000 | 4K00F1E | |
| 3 | 2 | 160.60500000 | 11K2F3E | |
| 3 | 2 | 160.60500000 | 4K00F1E | |
| 4 | 1 | 160.60500000 | 4K00F1E | |
| 4 | 1 | 160.60500000 | 11K2F3E | |
| 5 | 1 | 160.60500000 | 11K2F3E | |
| 5 | 1 | 160.60500000 | 4K00F1E | |
| 5 | 1 | 160.71000000 | 4K00F1E | |
| 5 | 1 | 160.71000000 | 11K2F3E | |
| 12 | 1 | 160.71000000 | 4K00F1E | |
| 12 | 1 | 160.71000000 | 11K2F3E | |
| 1 | 1 | 160.74000000 | 11K2F3E | |
| 1 | 1 | 160.74000000 | 4K00F1E | |
| 8 | 1 | 161.02500000 | 4K00F1E | |
| 8 | 1 | 161.02500000 | 11K2F3E | |
| 9 | 1 | 161.02500000 | 4K00F1E | |
| 9 | 1 | 161.02500000 | 11K2F3E | |
| 10 | 1 | 161.02500000 | 4K00F1E | |
| 10 | 1 | 161.02500000 | 11K2F3E | |
| 7 | 1 | 161.52000000 | 11K2F3E | |
| 7 | 1 | 161.52000000 | 4K00F1E | |
| 8 | 1 | 161.52000000 | 11K2F3E | |
| 8 | 1 | 161.52000000 | 4K00F1E | |
| 9 | 1 | 161.52000000 | 11K2F3E | |
| 9 | 1 | 161.52000000 | 4K00F1E | |
| 10 | 1 | 161.52000000 | 11K2F3E | |
| 10 | 1 | 161.52000000 | 4K00F1E | |
| 1 | 1 | 161.55000000 | 4K00F1E | |
| 1 | 1 | 161.55000000 | 11K2F3E | |
| 3 | 3 | 452.78750000 | 11K2F2D | |
| 3 | 3 | 452.86250000 | 11K2F2D | |
| 11 | 1 | 452.93750000 | 11K2F2D | |
| 3 | 1 | 456.45000000 | 11K2F3E | |
| 3 | 1 | 456.50000000 | 11K2F3E | |
| 3 | 3 | 457.78750000 | 11K2F2D | |
| 11 | 1 | 457.93750000 | 11K2F2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|---|---|---|---|---|---|---|
| 1 | T | 17225 ARENTH AVE, INDUSTRY, LOS ANGELES, CA | 34.00888889, -117.93166667 | 113.000 m | TOWER | 37.800 m structure / 37.800 m overall | N |
| 2 | T | 1.9 MILES NE, SLOAN, CLARK, NV | 35.95138889, -115.19194444 | 1009.500 m | TOWER | 24.400 m structure / 24.400 m overall | N |
| 3 | T | 4.4 MI NW, CRYSTAL, CLARK, NV | 36.55719444, -114.79944444 | 855.000 m | TOWER | 18.000 m structure / 24.000 m overall | N |
| 4 | T | 2.0 MI NE OF, CIMA, SAN BERNARDINO, CA | 35.23613889, -115.50163889 | 1279.500 m | GTOWER | 61.000 m structure / 61.000 m overall | N |
| 5 | T | NEAR 38283 TROY RD, NEWBERRY SPRINGS, SAN BERNARDINO, CA | 34.93802778, -116.57558333 | 701.000 m | MTOWER | 10.900 m structure / 10.900 m overall | N |
| 7 | T | SLOAN, CLARK, NV | 35.95138889, -115.19194444 | N | |||
| 8 | T | CRYSTAL, CLARK, NV | 36.55719444, -114.79944444 | N | |||
| 9 | T | CIMA, SAN BERNARDINO, CA | 35.23613889, -115.50163889 | N | |||
| 10 | T | NEWBERRY SPRINGS, SAN BERNARDINO, CA | 34.93802778, -116.57558333 | N | |||
| 11 | T | 10 KM RADIUS AROUND CENTER POINT, INDUSTRY, LOS ANGELES, CA | 34.00888889, -117.93166667 | N | |||
| 12 | T | 54324 BASIN RD, NEWBERRY SPRINGS, SAN BERNARDINO, CA | 35.04283333, -116.30636111 | 377.000 m | LTOWER | 24.400 m structure / 24.400 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | T | 8.000 m | V | 6.0000 | 360.0000 | -39.000 | ||
| 1 | 2 | T | 24.000 m | V | 6.0000 | 360.0000 | 149.000 | ||
| 1 | 3 | T | 15.000 m | V | 6.0000 | 360.0000 | 150.000 | ||
| 1 | 4 | T | 61.000 m | V | 6.0000 | 360.0000 | -24.000 | ||
| 1 | 5 | T | 9.100 m | V | 6.0000 | 360.0000 | 133.000 | ||
| 1 | 7 | T | |||||||
| 1 | 8 | T | |||||||
| 1 | 9 | T | |||||||
| 1 | 10 | T | |||||||
| 1 | 11 | T | |||||||
| 1 | 12 | T | 22.900 m | V | 6.0000 | 360.0000 | -102.000 | ||
| 2 | 3 | T | 24.000 m | V | 6.0000 | 360.0000 | 159.000 | ||
| 3 | 3 | 15.000 m | V | 6.0000 | 153.5000 | 121.800 |
Control points
| Number | Address | County | Phone |
|---|---|---|---|
| 1 | 1400 DOUGLAS ST. STOP 0540, OMAHA, NE | DOUGLAS | 4025446090 |
Special conditions
| Type | Condition code |
|---|---|
| P | 4020 |
License history
| Date | File or call sign | Action |
|---|---|---|
| 2025-05-16 | KWX503 | LIREN |
| 2025-03-31 | KWX503 | LETRES |
| 2024-01-26 | KWX503 | LETCNS |
| 2023-10-12 | KWX503 | LIAUA |
| 2023-04-24 | KWX503 | LIMOD |
| 2015-05-21 | KWX503 | LIREN |
| 2015-05-20 | KWX503 | ESUAPR |
| 2015-03-30 | KWX503 | LETRES |
| 2012-08-07 | KWX503 | LETCNS |
| 2011-11-02 | KWX503 | LIMOD |
| 2005-11-29 | KWX503 | LIMOD |
| 2005-04-05 | KWX503 | LIREN |
| 2005-04-04 | KWX503 | ESUAPR |
| 2005-04-04 | KWX503 | LETRES |
| 2005-02-14 | KWX503 | LETCNS |
| 2004-05-18 | KWX503 | COR |
| 2004-05-18 | KWX503 | LIMOD |
| 2002-03-04 | KWX503 | AUDOPR |
| 2000-12-01 | KWX503 | LIAUA |
| 2000-11-23 | KWX503 | LICCNV |
| 2000-04-24 | KWX503 | LIREN |
| 2000-04-24 | KWX503 | AUTHPR |
| 2000-03-27 | KWX503 | LETRES |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ULS | 1776843 | 2026-08-02 01:12:29 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Call Sign | KWX503 | ULS 1776843 | 2026-08-02 01:12:29 |
| Status | A | ULS 1776843 | 2026-08-02 01:12:29 |
| Service | IG | ULS 1776843 | 2026-08-02 01:12:29 |
| Grant Date | 2025-05-16 | ULS 1776843 | 2026-08-02 01:12:29 |
| Expiration Date | 2035-06-26 | ULS 1776843 | 2026-08-02 01:12:29 |