Universal Licensing System
WQMK442
UNION PACIFIC RAILROAD COMPANY
License details
| ULS identifier | 3225584 |
|---|
| Call sign | WQMK442 |
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| Radio service | MG |
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| Status | A |
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| Grant date | 2020-08-25 |
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| Expiration | 2030-09-01 |
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| Frequency range | 941.6625 MHz |
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| Locations | 1 |
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| Coordinates | 41.4825278, -87.6349722 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:45:21 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 941.66250000 | | | | | |
| 1 | 2 | FXO | 941.66250000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 941.66250000 | | 25K0F3D |
| 1 | 2 | 941.66250000 | | 25K0F3D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2729 JACKSON AVE, SOUTH CHICAGO HEIGHT, COOK, IL | 41.48919444, -87.63586111 | 216.400 m | LTOWER | 42.700 m structure / 42.700 m overall | N |
| 2 | R | | 41.51163889, -87.63013889 | 197.800 m | | | |
| 3 | R | | 41.48252778, -87.63497222 | 216.100 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | SCALA ELECTRONICS PR-950 (V) | | V | 18.2000 | 10.8000 | | |
| 1 | 2 | R | SCALA ELECTRONICS PR-950 (V) | | | 18.2000 | | | |
| 1 | 3 | R | Kathrein Inc., Scala Divi PR-950 | | | 18.2000 | | | |
| 2 | 1 | T | Kathrein Inc., Scala Divi PR-950 | | V | 18.2000 | 174.3000 | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1400 DOUGLAS ST. STOP 0650, OMAHA, NE | DOUGLAS | 4025441777 |
Special conditions
| Type | Condition code |
|---|
| P | 4020 |
| P | 5106 |
License history
| Date | File or call sign | Action |
|---|
| 2023-10-12 | WQMK442 | LIAUA |
| 2020-08-25 | WQMK442 | LIREN |
| 2020-06-08 | WQMK442 | LETRES |
| 2020-01-24 | WQMK442 | LETCNS |
| 2018-10-19 | WQMK442 | LIMOD |
| 2011-11-29 | WQMK442 | LETCNS |
| 2010-09-01 | WQMK442 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3225584 | 2026-08-02 02:45:21 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQMK442 | ULS 3225584 | 2026-08-02 02:45:21 |
| Status | A | ULS 3225584 | 2026-08-02 02:45:21 |
| Service | MG | ULS 3225584 | 2026-08-02 02:45:21 |
| Grant Date | 2020-08-25 | ULS 3225584 | 2026-08-02 02:45:21 |
| Expiration Date | 2030-09-01 | ULS 3225584 | 2026-08-02 02:45:21 |