Universal Licensing System
KNNW522
AMERICAN PROTECTIVE SERVICES INC
License details
| ULS identifier | 1635983 |
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| Call sign | KNNW522 |
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| Radio service | IG |
|---|
| Status | E |
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| Grant date | 1996-05-29 |
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| Expiration | 2001-05-29 |
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| Cancellation | 2001-07-29 |
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| Frequency range | 466.7875 - 469.9375 MHz (9 frequencies) |
|---|
| Locations | 1 |
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| Representative location | DALLAS, TX |
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| Coordinates | 32.8634722, -96.7919444 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:27:59 |
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Licensee
| Name | AMERICAN PROTECTIVE SERVICES INC |
|---|
| Applicant type | C |
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| Location | DALLAS, TX |
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| Address | 5944 LUTHER LN STE 301, DALLAS, TX, 75225 |
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| Phone | 2146927844 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 461.46250000 | | | 2.000000 | | |
| 1 | 1 | MO | 461.78750000 | | | 2.000000 | | |
| 1 | 1 | MO | 463.33750000 | | | 2.000000 | | |
| 1 | 1 | MO | 463.46250000 | | | 2.000000 | | |
| 1 | 1 | MO | 463.58750000 | | | 2.000000 | | |
| 1 | 1 | MO | 463.91250000 | | | 2.000000 | | |
| 1 | 1 | MO | 464.16250000 | | | 2.000000 | | |
| 1 | 1 | MO | 464.43750000 | | | 2.000000 | | |
| 1 | 1 | MO | 464.46250000 | | | 2.000000 | | |
| 1 | 1 | MO | 464.93750000 | | | 2.000000 | | |
| 1 | 1 | MO | 466.46250000 | | | 2.000000 | | |
| 1 | 1 | MO | 466.78750000 | | | 2.000000 | | |
| 1 | 1 | MO | 468.33750000 | | | 2.000000 | | |
| 1 | 1 | MO | 468.46250000 | | | 2.000000 | | |
| 1 | 1 | MO | 468.58750000 | | | 2.000000 | | |
| 1 | 1 | MO | 468.91250000 | | | 2.000000 | | |
| 1 | 1 | MO | 469.16250000 | | | 2.000000 | | |
| 1 | 1 | MO | 469.43750000 | | | 2.000000 | | |
| 1 | 1 | MO | 469.46250000 | | | 2.000000 | | |
| 1 | 1 | MO | 469.93750000 | | | 2.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.46250000 | | 20K0F3E |
| 1 | 1 | 461.78750000 | | 20K0F3E |
| 1 | 1 | 463.33750000 | | 20K0F3E |
| 1 | 1 | 463.46250000 | | 20K0F3E |
| 1 | 1 | 463.58750000 | | 20K0F3E |
| 1 | 1 | 463.91250000 | | 20K0F3E |
| 1 | 1 | 464.16250000 | | 20K0F3E |
| 1 | 1 | 464.43750000 | | 20K0F3E |
| 1 | 1 | 464.46250000 | | 20K0F3E |
| 1 | 1 | 464.93750000 | | 20K0F3E |
| 1 | 1 | 466.46250000 | | 20K0F3E |
| 1 | 1 | 466.78750000 | | 20K0F3E |
| 1 | 1 | 468.33750000 | | 20K0F3E |
| 1 | 1 | 468.46250000 | | 20K0F3E |
| 1 | 1 | 468.58750000 | | 20K0F3E |
| 1 | 1 | 468.91250000 | | 20K0F3E |
| 1 | 1 | 469.16250000 | | 20K0F3E |
| 1 | 1 | 469.43750000 | | 20K0F3E |
| 1 | 1 | 469.46250000 | | 20K0F3E |
| 1 | 1 | 469.93750000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | DALLAS, TX | 32.86347222, -96.79194444 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 5944 LUTHER LN STE 301, DALLAS, TX | | 2146927844 |
License history
| Date | File or call sign | Action |
|---|
| 2001-08-17 | KNNW522 | LETAUS |
| 2001-07-29 | KNNW522 | LIEXP |
| 2001-03-05 | KNNW522 | LETRES |
| 2000-11-23 | KNNW522 | LICCNV |
| 1996-05-29 | KNNW522 | LIISS |
| 1996-05-29 | KNNW522 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1635983 | 2026-08-02 01:27:59 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNNW522 | ULS 1635983 | 2026-08-02 01:27:59 |
| Status | E | ULS 1635983 | 2026-08-02 01:27:59 |
| Service | IG | ULS 1635983 | 2026-08-02 01:27:59 |
| Grant Date | 1996-05-29 | ULS 1635983 | 2026-08-02 01:27:59 |
| Expiration Date | 2001-05-29 | ULS 1635983 | 2026-08-02 01:27:59 |
| Cancellation Date | 2001-07-29 | ULS 1635983 | 2026-08-02 01:27:59 |