Universal Licensing System
WRZ7
Aviation Spectrum Resources Inc
License details
| ULS identifier | 1984608 |
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| Call sign | WRZ7 |
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| Radio service | AF |
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| Status | A |
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| Grant date | 2018-05-02 |
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| Expiration | 2028-05-11 |
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| Frequency range | 131.7 MHz |
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| Locations | 1 |
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| Representative location | YUMA, YUMA, AZ |
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| Coordinates | 32.6683889, -114.5986111 |
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| Source archive | l_coast.zip |
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| Dataset refreshed | 2026-08-02 02:08:32 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FA | 131.70000000 | | | 25.000000 | | HL |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 131.70000000 | | 6K00A3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | YUMA INTERNATIONAL AIRPORT, YUMA, YUMA, AZ | 32.66838889, -114.59861111 | 65.000 m | BANT | 10.000 m structure / 11.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 11.000 m | | | 360.0000 | | |
Control points
| Number | Address | County | Phone |
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| 1 | SOUTHWEST OPERATIONS DALLAS LOVE FIELD, DALLAS, TX | | |
License history
| Date | File or call sign | Action |
|---|
| 2018-05-02 | WRZ7 | LIREN |
| 2018-02-12 | WRZ7 | LETRES |
| 2015-02-06 | WRZ7 | LIAUA |
| 2015-02-05 | WRZ7 | LIAUA |
| 2015-02-05 | WRZ7 | ESUAPR |
| 2015-02-04 | WRZ7 | ESUAPR |
| 2008-05-06 | WRZ7 | LIREN |
| 2008-02-19 | WRZ7 | LETRES |
| 2007-03-01 | WRZ7 | AUTHPR |
| 2006-03-07 | WRZ7 | AUTHPR |
| 2006-01-01 | WRZ7 | LIASS |
| 2005-07-25 | WRZ7 | ESCAPR |
| 2003-04-01 | WRZ7 | LIREN |
| 2003-02-19 | WRZ7 | LETRES |
| 2001-04-27 | WRZ7 | LICCNV |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1984608 | 2026-08-02 02:08:32 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRZ7 | ULS 1984608 | 2026-08-02 02:08:32 |
| Status | A | ULS 1984608 | 2026-08-02 02:08:32 |
| Service | AF | ULS 1984608 | 2026-08-02 02:08:32 |
| Grant Date | 2018-05-02 | ULS 1984608 | 2026-08-02 02:08:32 |
| Expiration Date | 2028-05-11 | ULS 1984608 | 2026-08-02 02:08:32 |