Universal Licensing System
WPLW490
IBM Research and Development Inc.
License details
| ULS identifier | 1788860 |
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| Call sign | WPLW490 |
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| Radio service | IG |
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| Status | C |
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| Grant date | 2013-01-10 |
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| Expiration | 2023-03-20 |
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| Cancellation | 2022-02-01 |
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| Frequency range | 451.1875 - 456.1875 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | OLMSTED, MN |
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| Coordinates | 44.0591389, -92.5043333 |
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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 | 451.18750000 | | | 2.000000 | | |
| 1 | 1 | MO | 456.18750000 | | | 2.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.18750000 | | 11K2F3E |
| 1 | 1 | 456.18750000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | OLMSTED, MN | 44.05913889, -92.50433333 | | | | |
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 | 3936 HWY 52 NORTH #152, ROCHESTER, MN | | 5072537067 |
License history
| Date | File or call sign | Action |
|---|
| 2022-02-02 | WPLW490 | LICAN |
| 2020-04-29 | WPLW490 | LIAUA |
| 2013-01-10 | WPLW490 | LIREN |
| 2012-12-24 | WPLW490 | LETRES |
| 2008-08-16 | WPLW490 | LIAUA |
| 2008-08-15 | WPLW490 | ESUAPR |
| 2007-03-07 | WPLW490 | LIAUA |
| 2007-03-06 | WPLW490 | ESUAPR |
| 2003-01-22 | WPLW490 | LIREN |
| 2002-12-23 | WPLW490 | LETRES |
| 2002-03-07 | WPLW490 | LIAUA |
| 2002-01-28 | WPLW490 | AUDOPR |
| 2000-11-23 | WPLW490 | LICCNV |
| 2000-07-07 | WPLW490 | AUTHPR |
| 1998-03-20 | WPLW490 | LIAUA |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1788860 | 2026-08-02 01:13:46 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPLW490 | ULS 1788860 | 2026-08-02 01:13:46 |
| Status | C | ULS 1788860 | 2026-08-02 01:13:46 |
| Service | IG | ULS 1788860 | 2026-08-02 01:13:46 |
| Grant Date | 2013-01-10 | ULS 1788860 | 2026-08-02 01:13:46 |
| Expiration Date | 2023-03-20 | ULS 1788860 | 2026-08-02 01:13:46 |
| Cancellation Date | 2022-02-01 | ULS 1788860 | 2026-08-02 01:13:46 |