Universal Licensing System
KNBG561
SONITROL SECURITY SYSTEMS
License details
| ULS identifier | 1615500 |
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| Call sign | KNBG561 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1998-05-19 |
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| Expiration | 2003-07-19 |
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| Cancellation | 2003-09-21 |
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| Frequency range | 461 - 466 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | SAN ANTONIO, BEXAR, TX |
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| Coordinates | 29.5146667, -98.5689167 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:09:31 |
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Licensee
| Name | SONITROL SECURITY SYSTEMS |
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| Applicant type | C |
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| FRN | 0001692763 |
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| Location | SAN ANTONIO, TX |
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| Address | 2566 BITTERS RD, SAN ANTONIO, TX, 78217 |
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| Phone | 2103531000 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 2 | 1 | FB2 | 461.00000000 | | | 75.000000 | 250.000000 | |
| 1 | 1 | FX1 | 466.00000000 | | | 15.000000 | | |
| 3 | 1 | MO | 466.00000000 | | | 35.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 461.00000000 | | 20K0F3E |
| 1 | 1 | 466.00000000 | | 20K0F3E |
| 3 | 1 | 466.00000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | TX | | | | | |
| 2 | T | 8122 DATAPOINT DR, SAN ANTONIO, BEXAR, TX | 29.51466667, -98.56891667 | 311.000 m | | 56.000 m structure / 56.000 m overall | N |
| 3 | T | BEXAR, TX | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 56.000 m | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 2566 BITTERS RD, SAN ANTONIO, TX | | 2103531000 |
License history
| Date | File or call sign | Action |
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| 2003-09-21 | KNBG561 | LIEXP |
| 2003-04-21 | KNBG561 | LETRES |
| 2001-12-17 | KNBG561 | AUDOPR |
| 2000-11-22 | KNBG561 | LICCNV |
| 1998-05-19 | KNBG561 | LIREN |
| 1998-05-19 | KNBG561 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1615500 | 2026-08-02 01:09:31 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KNBG561 | ULS 1615500 | 2026-08-02 01:09:31 |
| Status | E | ULS 1615500 | 2026-08-02 01:09:31 |
| Service | IG | ULS 1615500 | 2026-08-02 01:09:31 |
| Grant Date | 1998-05-19 | ULS 1615500 | 2026-08-02 01:09:31 |
| Expiration Date | 2003-07-19 | ULS 1615500 | 2026-08-02 01:09:31 |
| Cancellation Date | 2003-09-21 | ULS 1615500 | 2026-08-02 01:09:31 |