Universal Licensing System
WQWL505
Particulate Solid Research Inc
License details
| ULS identifier | 3738298 |
|---|
| Call sign | WQWL505 |
|---|
| Radio service | IG |
|---|
| Status | A |
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| Grant date | 2025-07-08 |
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| Expiration | 2035-09-28 |
|---|
| Frequency range | 451.5125 - 457.0625 MHz (4 frequencies) |
|---|
| Locations | 1 |
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| Representative location | Chicago, COOK, IL |
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| Coordinates | 41.8270278, -87.7318889 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:21:08 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 451.48750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 451.51250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 452.06250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 456.48750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 457.06250000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.48750000 | | 9K20F3E |
| 1 | 1 | 451.48750000 | | 11K0F3E |
| 1 | 1 | 451.48750000 | | 7K60FXD |
| 1 | 1 | 451.48750000 | | 7K60FXE |
| 1 | 1 | 451.51250000 | | 9K20F3E |
| 1 | 1 | 451.51250000 | | 11K0F3E |
| 1 | 1 | 451.51250000 | | 7K60FXE |
| 1 | 1 | 451.51250000 | | 7K60FXD |
| 1 | 1 | 452.06250000 | | 7K60FXD |
| 1 | 1 | 452.06250000 | | 7K60FXE |
| 1 | 1 | 452.06250000 | | 11K0F3E |
| 1 | 1 | 452.06250000 | | 9K20F3E |
| 1 | 1 | 456.48750000 | | 7K60FXE |
| 1 | 1 | 456.48750000 | | 11K0F3E |
| 1 | 1 | 456.48750000 | | 9K20F3E |
| 1 | 1 | 456.48750000 | | 7K60FXD |
| 1 | 1 | 457.06250000 | | 7K60FXD |
| 1 | 1 | 457.06250000 | | 11K0F3E |
| 1 | 1 | 457.06250000 | | 7K60FXE |
| 1 | 1 | 457.06250000 | | 9K20F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Chicago, COOK, IL | 41.82702778, -87.73188889 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 4201 West 36th St, Bldg A, Chicago, IL | COOK | 7732991464 |
License history
| Date | File or call sign | Action |
|---|
| 2025-07-08 | WQWL505 | LIREN |
| 2025-07-07 | WQWL505 | LETRES |
| 2015-09-30 | WQWL505 | LIAUA |
| 2015-09-29 | WQWL505 | ESCAPR |
| 2015-09-28 | WQWL505 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3738298 | 2026-08-02 01:21:08 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQWL505 | ULS 3738298 | 2026-08-02 01:21:08 |
| Status | A | ULS 3738298 | 2026-08-02 01:21:08 |
| Service | IG | ULS 3738298 | 2026-08-02 01:21:08 |
| Grant Date | 2025-07-08 | ULS 3738298 | 2026-08-02 01:21:08 |
| Expiration Date | 2035-09-28 | ULS 3738298 | 2026-08-02 01:21:08 |