Universal Licensing System
WPSJ447
Blackhawk Security
License details
| ULS identifier | 2321277 |
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| Call sign | WPSJ447 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2001-05-21 |
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| Expiration | 2011-05-21 |
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| Cancellation | 2011-07-23 |
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| Frequency range | 467.75 - 469.65 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | Springfield, FAIRFAX, VA |
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| Coordinates | 38.7700278, -77.1822500 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:14:45 |
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Licensee
| Name | Blackhawk Security |
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| Applicant type | C |
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| FRN | 0004679486 |
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| Location | Suitland, MD |
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| Address | Suitland, MD, 20746 |
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| Phone | 3013168172 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 467.75000000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 469.65000000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 467.75000000 | | 20K0F3E |
| 1 | 1 | 469.65000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Springfield, FAIRFAX, VA | 38.77002778, -77.18225000 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | Franconia A Bldg 6806 Loisdale Rd, Springfield, VA | FAIRFAX | 3013168172 |
License history
| Date | File or call sign | Action |
|---|
| 2011-07-23 | WPSJ447 | LIEXP |
| 2011-02-28 | WPSJ447 | LETRES |
| 2001-09-10 | WPSJ447 | AUDOPR |
| 2001-05-21 | WPSJ447 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2321277 | 2026-08-02 01:14:45 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPSJ447 | ULS 2321277 | 2026-08-02 01:14:45 |
| Status | E | ULS 2321277 | 2026-08-02 01:14:45 |
| Service | IG | ULS 2321277 | 2026-08-02 01:14:45 |
| Grant Date | 2001-05-21 | ULS 2321277 | 2026-08-02 01:14:45 |
| Expiration Date | 2011-05-21 | ULS 2321277 | 2026-08-02 01:14:45 |
| Cancellation Date | 2011-07-23 | ULS 2321277 | 2026-08-02 01:14:45 |