Universal Licensing System
WNPI904
Motorola Inc.
License details
| ULS identifier | 1904650 |
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| Call sign | WNPI904 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1999-04-07 |
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| Expiration | 2004-05-23 |
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| Cancellation | 2004-07-25 |
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| Frequency range | 451.175 - 456.175 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | MESA, MARICOPA, AZ |
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| Coordinates | 33.4061667, -111.8759722 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:12:08 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 451.17500000 | | | 40.000000 | 35.000000 | |
| 2 | 1 | MO | 451.17500000 | | | 5.000000 | | |
| 2 | 1 | MO | 456.17500000 | | | 5.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.17500000 | | 20K0F3E |
| 2 | 1 | 451.17500000 | | 20K0F3E |
| 2 | 1 | 456.17500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2200 W BROADWAY, MESA, MARICOPA, AZ | 33.40616667, -111.87597222 | 369.000 m | | | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 17.000 m | | | | | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 2200 W BROADWAY BLDG 100, MESA, AZ | | 6029622321 |
License history
| Date | File or call sign | Action |
|---|
| 2004-07-25 | WNPI904 | LIEXP |
| 2004-03-03 | WNPI904 | LETRES |
| 2003-07-03 | WNPI904 | LIAUA |
| 2002-02-07 | WNPI904 | LIAUA |
| 2002-02-04 | WNPI904 | AUDOPR |
| 2000-11-24 | WNPI904 | LICCNV |
| 1999-04-07 | WNPI904 | AUTHPR |
| 1999-04-07 | WNPI904 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1904650 | 2026-08-02 01:12:08 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNPI904 | ULS 1904650 | 2026-08-02 01:12:08 |
| Status | E | ULS 1904650 | 2026-08-02 01:12:08 |
| Service | IG | ULS 1904650 | 2026-08-02 01:12:08 |
| Grant Date | 1999-04-07 | ULS 1904650 | 2026-08-02 01:12:08 |
| Expiration Date | 2004-05-23 | ULS 1904650 | 2026-08-02 01:12:08 |
| Cancellation Date | 2004-07-25 | ULS 1904650 | 2026-08-02 01:12:08 |