Universal Licensing System
WNZU557
License details
| ULS identifier | 1697914 |
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| Call sign | WNZU557 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2012-06-20 |
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| Expiration | 2022-06-26 |
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| Cancellation | 2022-08-27 |
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| Frequency range | 468.4375 - 469.8375 MHz (5 frequencies) |
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| Locations | 1 |
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| Representative location | MARICOPA, AZ |
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| Coordinates | 33.3339444, -112.0629167 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-09 02:49:13 |
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Licensee
| Name | TREATCH, JAMES E |
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| Applicant type | I |
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| FRN | 0002860542 |
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| Location | Dallas, TX |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MOC | 461.16250000 | | | 2.000000 | | |
| 1 | 1 | MOC | 461.66250000 | | | 2.000000 | | |
| 1 | 1 | MOC | 463.43750000 | | | 2.000000 | | |
| 1 | 1 | MOC | 463.51250000 | | | 2.000000 | | |
| 1 | 1 | MOC | 464.38750000 | | | 2.000000 | | |
| 1 | 1 | MOC | 464.46250000 | | | 2.000000 | | |
| 1 | 1 | MOC | 464.83750000 | | | 2.000000 | | |
| 1 | 1 | MOC | 466.16250000 | | | 2.000000 | | |
| 1 | 1 | MOC | 466.66250000 | | | 2.000000 | | |
| 1 | 1 | MOC | 468.43750000 | | | 2.000000 | | |
| 1 | 1 | MOC | 468.51250000 | | | 2.000000 | | |
| 1 | 1 | MOC | 469.38750000 | | | 2.000000 | | |
| 1 | 1 | MOC | 469.46250000 | | | 2.000000 | | |
| 1 | 1 | MOC | 469.83750000 | | | 2.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.16250000 | | 20K0F3E |
| 1 | 1 | 461.66250000 | | 20K0F3E |
| 1 | 1 | 463.43750000 | | 20K0F3E |
| 1 | 1 | 463.51250000 | | 20K0F3E |
| 1 | 1 | 464.38750000 | | 20K0F3E |
| 1 | 1 | 464.46250000 | | 20K0F3E |
| 1 | 1 | 464.83750000 | | 20K0F3E |
| 1 | 1 | 466.16250000 | | 20K0F3E |
| 1 | 1 | 466.66250000 | | 20K0F3E |
| 1 | 1 | 468.43750000 | | 20K0F3E |
| 1 | 1 | 468.51250000 | | 20K0F3E |
| 1 | 1 | 469.38750000 | | 20K0F3E |
| 1 | 1 | 469.46250000 | | 20K0F3E |
| 1 | 1 | 469.83750000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | MARICOPA, AZ | 33.33394444, -112.06291667 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 2621 E. Pinchot, PHOENIX, AZ | MARICOPA | 6029567584 |
License history
| Date | File or call sign | Action |
|---|
| 2022-08-27 | WNZU557 | LIEXP |
| 2022-04-04 | WNZU557 | LETRES |
| 2012-06-20 | WNZU557 | LIREN |
| 2012-06-19 | WNZU557 | ESCAPR |
| 2012-04-02 | WNZU557 | LETRES |
| 2005-05-02 | WNZU557 | LTSAPR |
| 2005-04-30 | WNZU557 | LIAUA |
| 2002-05-23 | WNZU557 | LIREN |
| 2002-04-01 | WNZU557 | LETRES |
| 2001-11-28 | WNZU557 | AUDOPR |
| 2000-11-23 | WNZU557 | LICCNV |
| 1997-06-27 | WNZU557 | LIREN |
| 1997-06-27 | WNZU557 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1697914 | 2026-08-09 02:49:13 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WNZU557 | ULS 1697914 | 2026-08-09 02:49:13 |
| Status | E | ULS 1697914 | 2026-08-09 02:49:13 |
| Service | IG | ULS 1697914 | 2026-08-09 02:49:13 |
| Grant Date | 2012-06-20 | ULS 1697914 | 2026-08-09 02:49:13 |
| Expiration Date | 2022-06-26 | ULS 1697914 | 2026-08-09 02:49:13 |
| Cancellation Date | 2022-08-27 | ULS 1697914 | 2026-08-09 02:49:13 |