Universal Licensing System
WPZR539
Speedread Technologies
License details
| ULS identifier | 2596878 |
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| Call sign | WPZR539 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2004-02-26 |
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| Expiration | 2014-02-26 |
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| Cancellation | 2014-05-03 |
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| Frequency range | 451.2375 MHz |
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| Locations | 1 |
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| Representative location | Marquette, MARQUETTE, MI |
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| Coordinates | 46.5272222, -87.4088889 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:16:14 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 451.23750000 | | | 0.500000 | 0.100000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.23750000 | | 11K0F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Marquette, MARQUETTE, MI | 46.52722222, -87.40888889 | | | | |
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 | 3901 w. 86th St. #410, Indianapolis, IN | MARION | 3178244544 |
License history
| Date | File or call sign | Action |
|---|
| 2014-05-03 | WPZR539 | LIEXP |
| 2013-12-02 | WPZR539 | LETRES |
| 2009-12-03 | WPZR539 | LIAUA |
| 2009-12-02 | WPZR539 | ESCAPR |
| 2004-11-29 | WPZR539 | LETCNS |
| 2004-02-26 | WPZR539 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2596878 | 2026-08-02 01:16:14 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPZR539 | ULS 2596878 | 2026-08-02 01:16:14 |
| Status | E | ULS 2596878 | 2026-08-02 01:16:14 |
| Service | IG | ULS 2596878 | 2026-08-02 01:16:14 |
| Grant Date | 2004-02-26 | ULS 2596878 | 2026-08-02 01:16:14 |
| Expiration Date | 2014-02-26 | ULS 2596878 | 2026-08-02 01:16:14 |
| Cancellation Date | 2014-05-03 | ULS 2596878 | 2026-08-02 01:16:14 |