Universal Licensing System
WPXA648
Field Museum of Natural History
License details
| ULS identifier | 2488657 |
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| Call sign | WPXA648 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2003-02-21 |
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| Expiration | 2013-02-21 |
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| Cancellation | 2013-04-27 |
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| Frequency range | 451.3125 - 457.7625 MHz (4 frequencies) |
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| Locations | 1 |
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| Representative location | CHICAGO, COOK, IL |
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| Coordinates | 41.9078056, -87.6328333 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:13:58 |
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Licensee
| Name | Field Museum of Natural History |
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| Applicant type | C |
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| FRN | 0005892112 |
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| Location | Chicago, IL |
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| Address | Roosevelt Road and Lake Shore Drive, Chicago, IL, 60605 |
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| Phone | 3126557985 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 451.31250000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 452.76250000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 456.31250000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 457.76250000 | | | 2.000000 | 2.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.31250000 | | 11K2F3E |
| 1 | 1 | 452.76250000 | | 11K2F3E |
| 1 | 1 | 456.31250000 | | 11K2F3E |
| 1 | 1 | 457.76250000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | CHICAGO, COOK, IL | 41.90780556, -87.63283333 | | | | |
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 | 1400 Lake Shore Drive, Chicago, IL | COOK | 3126657985 |
License history
| Date | File or call sign | Action |
|---|
| 2013-04-27 | WPXA648 | LIEXP |
| 2012-11-26 | WPXA648 | LETRES |
| 2003-02-21 | WPXA648 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2488657 | 2026-08-02 01:13:58 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPXA648 | ULS 2488657 | 2026-08-02 01:13:58 |
| Status | E | ULS 2488657 | 2026-08-02 01:13:58 |
| Service | IG | ULS 2488657 | 2026-08-02 01:13:58 |
| Grant Date | 2003-02-21 | ULS 2488657 | 2026-08-02 01:13:58 |
| Expiration Date | 2013-02-21 | ULS 2488657 | 2026-08-02 01:13:58 |
| Cancellation Date | 2013-04-27 | ULS 2488657 | 2026-08-02 01:13:58 |