Universal Licensing System
KNFD370
AMERICAN GRADING INC
License details
| ULS identifier | 1622264 |
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| Call sign | KNFD370 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2001-07-26 |
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| Expiration | 2011-05-13 |
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| Cancellation | 2011-07-16 |
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| Frequency range | 464.225 - 469.225 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | LITCHFIELD, MARICOPA, AZ |
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| Coordinates | 33.5780833, -112.5790556 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:15:06 |
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Licensee
| Name | AMERICAN GRADING INC |
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| Applicant type | C |
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| FRN | 0004854246 |
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| Location | PHOENIX, AZ |
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| Address | PHOENIX, AZ, 85080 |
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| Phone | 4807332500 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | FB2 | 464.22500000 | | | 100.000000 | 250.000000 | |
| 3 | 1 | MO | 464.22500000 | | | 30.000000 | | |
| 1 | 1 | FX1 | 469.22500000 | | | 30.000000 | | |
| 3 | 1 | MO | 469.22500000 | | | 30.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 464.22500000 | | 20K0F3E |
| 3 | 1 | 464.22500000 | | 20K0F3E |
| 1 | 1 | 469.22500000 | | 20K0F3E |
| 3 | 1 | 469.22500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | AZ | | | | | |
| 2 | T | ATOP WHITE TANKS MOUNTAIN, LITCHFIELD, MARICOPA, AZ | 33.57808333, -112.57905556 | 1158.000 m | | | N |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 24.000 m | | | | 0.000 | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 21830 N 22ND AVE, PHOENIX, AZ | | 4807332500 |
License history
| Date | File or call sign | Action |
|---|
| 2011-07-16 | KNFD370 | LIEXP |
| 2011-02-14 | KNFD370 | LETRES |
| 2002-05-09 | KNFD370 | AUDOPR |
| 2001-08-25 | KNFD370 | LIAUA |
| 2001-07-26 | KNFD370 | LIREN |
| 2001-02-19 | KNFD370 | LETRES |
| 2000-11-23 | KNFD370 | LICCNV |
| 1996-03-27 | KNFD370 | AUTHPR |
| 1996-03-25 | KNFD370 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1622264 | 2026-08-02 01:15:06 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNFD370 | ULS 1622264 | 2026-08-02 01:15:06 |
| Status | E | ULS 1622264 | 2026-08-02 01:15:06 |
| Service | IG | ULS 1622264 | 2026-08-02 01:15:06 |
| Grant Date | 2001-07-26 | ULS 1622264 | 2026-08-02 01:15:06 |
| Expiration Date | 2011-05-13 | ULS 1622264 | 2026-08-02 01:15:06 |
| Cancellation Date | 2011-07-16 | ULS 1622264 | 2026-08-02 01:15:06 |