Universal Licensing System
WPBN781
NATIONAL SECURITY FIRE ALARM SYSTEMS
License details
| ULS identifier | 1767082 |
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| Call sign | WPBN781 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2002-12-28 |
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| Expiration | 2013-02-02 |
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| Cancellation | 2013-04-08 |
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| Frequency range | 460.9625 - 465.9625 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | PROVIDENCE, RI |
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| Coordinates | 41.8573333, -71.3558889 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:12:54 |
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Licensee
| Name | NATIONAL SECURITY FIRE ALARM SYSTEMS |
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| Applicant type | C |
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| FRN | 0003595832 |
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| Location | EAST PROVIDENCE, RI |
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| Address | EAST PROVIDENCE, RI, 02916 |
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| Phone | 4014388880 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 460.96250000 | | | 2.000000 | | |
| 1 | 1 | MO | 465.96250000 | | | 2.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 460.96250000 | | 12K5F2D |
| 1 | 1 | 465.96250000 | | 12K5F2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | PROVIDENCE, RI | 41.85733333, -71.35588889 | | | | |
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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| 1 | EAST PROVIDENCE, RI | | 4014388880 |
License history
| Date | File or call sign | Action |
|---|
| 2013-04-08 | WPBN781 | LIEXP |
| 2012-11-12 | WPBN781 | LETRES |
| 2002-12-28 | WPBN781 | LIREN |
| 2002-11-12 | WPBN781 | LETRES |
| 2002-04-02 | WPBN781 | AUDOPR |
| 2000-11-23 | WPBN781 | LICCNV |
| 1997-12-29 | WPBN781 | LIREN |
| 1997-12-29 | WPBN781 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1767082 | 2026-08-02 01:12:54 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPBN781 | ULS 1767082 | 2026-08-02 01:12:54 |
| Status | E | ULS 1767082 | 2026-08-02 01:12:54 |
| Service | IG | ULS 1767082 | 2026-08-02 01:12:54 |
| Grant Date | 2002-12-28 | ULS 1767082 | 2026-08-02 01:12:54 |
| Expiration Date | 2013-02-02 | ULS 1767082 | 2026-08-02 01:12:54 |
| Cancellation Date | 2013-04-08 | ULS 1767082 | 2026-08-02 01:12:54 |