Universal Licensing System
WQCD523
IBM Research and Development Inc.
License details
| ULS identifier | 2692192 |
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| Call sign | WQCD523 |
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| Radio service | IG |
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| Status | C |
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| Grant date | 2014-11-29 |
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| Expiration | 2025-02-05 |
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| Cancellation | 2022-02-01 |
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| Frequency range | 464.775 - 469.95 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | SCHAUMBURG, COOK, IL |
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| Coordinates | 42.0350278, -88.0334167 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:13:46 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 464.77500000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 469.95000000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 464.77500000 | | 11K2F3E |
| 1 | 1 | 469.95000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | SCHAUMBURG, COOK, IL | 42.03502778, -88.03341667 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 231 N MARTINGALE RD, SCHAUMBURG, IL | COOK | 7082408786 |
License history
| Date | File or call sign | Action |
|---|
| 2022-02-02 | WQCD523 | LICAN |
| 2020-04-29 | WQCD523 | LIAUA |
| 2014-11-29 | WQCD523 | LIREN |
| 2014-11-10 | WQCD523 | LETRES |
| 2014-06-14 | WQCD523 | LIMOD |
| 2014-06-13 | WQCD523 | ESUAPR |
| 2012-12-13 | WQCD523 | LIMOD |
| 2008-08-16 | WQCD523 | LIAUA |
| 2008-08-15 | WQCD523 | ESUAPR |
| 2007-03-07 | WQCD523 | LIAUA |
| 2007-03-06 | WQCD523 | ESUAPR |
| 2005-02-05 | WQCD523 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2692192 | 2026-08-02 01:13:46 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQCD523 | ULS 2692192 | 2026-08-02 01:13:46 |
| Status | C | ULS 2692192 | 2026-08-02 01:13:46 |
| Service | IG | ULS 2692192 | 2026-08-02 01:13:46 |
| Grant Date | 2014-11-29 | ULS 2692192 | 2026-08-02 01:13:46 |
| Expiration Date | 2025-02-05 | ULS 2692192 | 2026-08-02 01:13:46 |
| Cancellation Date | 2022-02-01 | ULS 2692192 | 2026-08-02 01:13:46 |