Universal Licensing System
WPJJ638
VANGUARD SECURITY SERVICES
License details
| ULS identifier | 1737198 |
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| Call sign | WPJJ638 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1996-06-29 |
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| Expiration | 2001-06-29 |
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| Cancellation | 2001-09-02 |
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| Frequency range | 461.5625 - 466.5625 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | SACRAMENTO, CA |
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| Coordinates | 38.5676944, -121.4927222 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:28:53 |
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Licensee
| Name | VANGUARD SECURITY SERVICES |
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| Applicant type | C |
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| Location | NORTH HIGHLANDS, CA |
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| Address | 4608 ROSEVILLE RD STE 109, NORTH HIGHLANDS, CA, 95660 |
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| Phone | 9166460197 |
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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 | MO | 461.56250000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 466.56250000 | | | 2.000000 | 2.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.56250000 | | 20K0F3E |
| 1 | 1 | 466.56250000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | SACRAMENTO, CA | 38.56769444, -121.49272222 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 4608 ROSEVILLE RD 109, NORTH HIGHLANDS, CA | | 9166460197 |
License history
| Date | File or call sign | Action |
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| 2001-11-26 | WPJJ638 | LETAUS |
| 2001-09-02 | WPJJ638 | LIEXP |
| 2001-04-02 | WPJJ638 | LETRES |
| 2000-11-23 | WPJJ638 | LICCNV |
| 1996-06-30 | WPJJ638 | AUTHPR |
| 1996-06-29 | WPJJ638 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1737198 | 2026-08-02 01:28:53 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPJJ638 | ULS 1737198 | 2026-08-02 01:28:53 |
| Status | E | ULS 1737198 | 2026-08-02 01:28:53 |
| Service | IG | ULS 1737198 | 2026-08-02 01:28:53 |
| Grant Date | 1996-06-29 | ULS 1737198 | 2026-08-02 01:28:53 |
| Expiration Date | 2001-06-29 | ULS 1737198 | 2026-08-02 01:28:53 |
| Cancellation Date | 2001-09-02 | ULS 1737198 | 2026-08-02 01:28:53 |