Universal Licensing System
WPLU444
YORK SECURITY AND INVESTIGATIONS INC DBA DOYLE SECURITY SERVICES
License details
| ULS identifier | 1787907 |
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| Call sign | WPLU444 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2013-01-04 |
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| Expiration | 2023-02-13 |
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| Cancellation | 2023-04-15 |
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| Frequency range | 464.0375 MHz |
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| Locations | 1 |
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| Representative location | LOS ANGELES, CA |
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| Coordinates | 33.9125278, -118.3731389 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:15:34 |
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Licensee
| Name | YORK SECURITY AND INVESTIGATIONS INC DBA DOYLE SECURITY SERVICES |
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| Applicant type | C |
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| FRN | 0007982887 |
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| Location | SEDONA, AZ |
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| Address | SEDONA, AZ, 86339 |
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| Phone | 9282031127 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 463.88750000 | | | 2.000000 | | |
| 1 | 1 | MO | 463.93750000 | | | 2.000000 | | |
| 1 | 1 | MO | 463.98750000 | | | 2.000000 | | |
| 1 | 1 | MO | 464.03750000 | | | 2.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 463.88750000 | | 11K2F3E |
| 1 | 1 | 463.93750000 | | 11K2F3E |
| 1 | 1 | 463.98750000 | | 11K2F3E |
| 1 | 1 | 464.03750000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | LOS ANGELES, CA | 33.91252778, -118.37313889 | | | | |
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 |
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| 2 | 205 ELYSIAN DRIVE, SEDONA, AZ | COCONINO | 9282031127 |
License history
| Date | File or call sign | Action |
|---|
| 2023-04-15 | WPLU444 | LIEXP |
| 2013-01-04 | WPLU444 | LIREN |
| 2013-01-04 | WPLU444 | LTSAPR |
| 2012-11-19 | WPLU444 | LETRES |
| 2009-09-03 | WPLU444 | LTSAPR |
| 2009-09-03 | WPLU444 | LIAUA |
| 2007-08-02 | WPLU444 | LIAUA |
| 2007-08-02 | WPLU444 | LTSAPR |
| 2003-05-27 | WPLU444 | AUDOPR |
| 2002-11-22 | WPLU444 | LIREN |
| 2002-11-18 | WPLU444 | LETRES |
| 2000-11-23 | WPLU444 | LICCNV |
| 1998-02-13 | WPLU444 | AUTHPR |
| 1998-02-13 | WPLU444 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1787907 | 2026-08-02 01:15:34 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPLU444 | ULS 1787907 | 2026-08-02 01:15:34 |
| Status | E | ULS 1787907 | 2026-08-02 01:15:34 |
| Service | IG | ULS 1787907 | 2026-08-02 01:15:34 |
| Grant Date | 2013-01-04 | ULS 1787907 | 2026-08-02 01:15:34 |
| Expiration Date | 2023-02-13 | ULS 1787907 | 2026-08-02 01:15:34 |
| Cancellation Date | 2023-04-15 | ULS 1787907 | 2026-08-02 01:15:34 |