Universal Licensing System
KNNJ754
A T & T INC
License details
| ULS identifier | 1877722 |
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| Call sign | KNNJ754 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1996-03-12 |
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| Expiration | 2001-03-12 |
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| Cancellation | 2001-05-13 |
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| Frequency range | 451.4 - 456.4 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | MESA, MARICOPA, AZ |
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| Coordinates | 33.4214444, -111.8573611 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:27:32 |
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Licensee
| Name | A T & T INC |
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| Applicant type | C |
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| Location | MESA, AZ |
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| Address | 1301 W UNIVERSITY DR, MESA, AZ, 85201 |
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| Phone | 6028276215 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 451.40000000 | | | 100.000000 | 100.000000 | |
| 2 | 1 | FX1 | 456.40000000 | | | 25.000000 | 20.000000 | |
| 3 | 1 | MO | 456.40000000 | | | 25.000000 | 25.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.40000000 | | 20K0F3E |
| 2 | 1 | 456.40000000 | | 20K0F3E |
| 3 | 1 | 456.40000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1301 W UNIVERSITY DR, MESA, MARICOPA, AZ | 33.42144444, -111.85736111 | 376.000 m | B | 24.000 m structure / 26.000 m overall | N |
| 2 | T | AZ | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 26.000 m | | | | 17.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1301 W UNIVERSITY DR, MESA, AZ | | 6028276215 |
License history
| Date | File or call sign | Action |
|---|
| 2001-05-13 | KNNJ754 | LIEXP |
| 2000-12-21 | KNNJ754 | LETRES |
| 2000-11-24 | KNNJ754 | LICCNV |
| 1996-03-15 | KNNJ754 | AUTHPR |
| 1996-03-12 | KNNJ754 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1877722 | 2026-08-02 01:27:32 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNNJ754 | ULS 1877722 | 2026-08-02 01:27:32 |
| Status | E | ULS 1877722 | 2026-08-02 01:27:32 |
| Service | IG | ULS 1877722 | 2026-08-02 01:27:32 |
| Grant Date | 1996-03-12 | ULS 1877722 | 2026-08-02 01:27:32 |
| Expiration Date | 2001-03-12 | ULS 1877722 | 2026-08-02 01:27:32 |
| Cancellation Date | 2001-05-13 | ULS 1877722 | 2026-08-02 01:27:32 |