Universal Licensing System
WNYL840
GUARDIAN SECURITY SYSTEMS INC
License details
| ULS identifier | 1693179 |
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| Call sign | WNYL840 |
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| Radio service | IG |
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| Status | T |
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| Grant date | 1997-04-18 |
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| Expiration | 2002-04-18 |
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| Cancellation | 2002-02-04 |
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| Frequency range | 463.275 - 468.275 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | TULSA, TULSA, OK |
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| Coordinates | 36.1036944, -95.9116667 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:28:28 |
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Licensee
| Name | GUARDIAN SECURITY SYSTEMS INC |
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| Applicant type | C |
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| Location | TULSA, OK |
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| Address | 6945 E 11TH ST, TULSA, OK, 74112 |
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| Phone | 9188363336 |
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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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| 1 | 1 | FB2 | 463.27500000 | | | 75.000000 | 330.000000 | |
| 3 | 1 | MO | 463.27500000 | | | 30.000000 | | |
| 2 | 1 | FX1 | 468.27500000 | | | 30.000000 | | |
| 3 | 1 | MO | 468.27500000 | | | 30.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 463.27500000 | | 20K0F3E |
| 3 | 1 | 463.27500000 | | 20K0F3E |
| 2 | 1 | 468.27500000 | | 20K0F3E |
| 3 | 1 | 468.27500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 5800 SKELLY DR, TULSA, TULSA, OK | 36.10369444, -95.91166667 | 229.000 m | BANT | 54.000 m structure / 58.000 m overall | N |
| 2 | T | OK | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 58.000 m | | | | 77.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 6945 E 11TH ST, TULSA, OK | | 9188363336 |
License history
| Date | File or call sign | Action |
|---|
| 2002-02-04 | WNYL840 | LITERM |
| 2002-01-22 | WNYL840 | LETRES |
| 2001-09-28 | WNYL840 | AUDCAN |
| 2000-11-23 | WNYL840 | LICCNV |
| 1999-09-15 | WNYL840 | LITRAN |
| 1999-09-15 | WNYL840 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1693179 | 2026-08-02 01:28:28 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WNYL840 | ULS 1693179 | 2026-08-02 01:28:28 |
| Status | T | ULS 1693179 | 2026-08-02 01:28:28 |
| Service | IG | ULS 1693179 | 2026-08-02 01:28:28 |
| Grant Date | 1997-04-18 | ULS 1693179 | 2026-08-02 01:28:28 |
| Expiration Date | 2002-04-18 | ULS 1693179 | 2026-08-02 01:28:28 |
| Cancellation Date | 2002-02-04 | ULS 1693179 | 2026-08-02 01:28:28 |