Universal Licensing System
WPQK978
BUSINESS RADIO PRODUCTS
License details
| ULS identifier | 1828299 |
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| Call sign | WPQK978 |
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| Radio service | YG |
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| Status | E |
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| Grant date | 2000-08-22 |
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| Expiration | 2005-08-22 |
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| Cancellation | 2006-01-07 |
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| Frequency range | 451.45 - 469.6 MHz (10 frequencies) |
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| Locations | 2 |
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| Representative location | MT AIRY, MONTGOMERY, MD |
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| Coordinates | 39.3292778, -77.1896944 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:27:07 |
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Licensee
| Name | BUSINESS RADIO PRODUCTS |
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| Applicant type | C |
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| Location | FREDERICK, MD |
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| Address | 5714 D INDUSTRY LAND, FREDERICK, MD, 21704 |
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| Phone | 3016940041 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB6 | 451.45000000 | | | 100.000000 | 250.000000 | |
| 2 | 1 | MO | 451.45000000 | | | 45.000000 | 45.000000 | |
| 1 | 1 | FB6 | 452.05000000 | | | 100.000000 | 250.000000 | |
| 2 | 1 | MO | 452.05000000 | | | 45.000000 | 45.000000 | |
| 2 | 1 | MO | 456.45000000 | | | 45.000000 | 45.000000 | |
| 2 | 1 | MO | 457.05000000 | | | 45.000000 | 45.000000 | |
| 1 | 1 | FB6 | 461.50000000 | | | 100.000000 | 250.000000 | |
| 2 | 1 | MO | 461.50000000 | | | 45.000000 | 45.000000 | |
| 1 | 1 | FB6 | 462.20000000 | | | 100.000000 | 250.000000 | |
| 2 | 1 | MO | 462.20000000 | | | 45.000000 | 45.000000 | |
| 1 | 1 | FB6 | 464.60000000 | | | 100.000000 | 250.000000 | |
| 2 | 1 | MO | 464.60000000 | | | 45.000000 | 45.000000 | |
| 2 | 1 | MO | 466.50000000 | | | 45.000000 | 45.000000 | |
| 2 | 1 | MO | 467.20000000 | | | 45.000000 | 45.000000 | |
| 2 | 1 | MO | 469.60000000 | | | 45.000000 | 45.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.45000000 | | 20K0F3E |
| 2 | 1 | 451.45000000 | | 20K0F3E |
| 1 | 1 | 452.05000000 | | 20K0F3E |
| 2 | 1 | 452.05000000 | | 20K0F3E |
| 2 | 1 | 456.45000000 | | 20K0F3E |
| 2 | 1 | 457.05000000 | | 20K0F3E |
| 1 | 1 | 461.50000000 | | 20K0F3E |
| 2 | 1 | 461.50000000 | | 20K0F3E |
| 1 | 1 | 462.20000000 | | 20K0F3E |
| 2 | 1 | 462.20000000 | | 20K0F3E |
| 1 | 1 | 464.60000000 | | 20K0F3E |
| 2 | 1 | 464.60000000 | | 20K0F3E |
| 2 | 1 | 466.50000000 | | 20K0F3E |
| 2 | 1 | 467.20000000 | | 20K0F3E |
| 2 | 1 | 469.60000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 9265 BROWN CHURCH RFD, MT AIRY, MONTGOMERY, MD | 39.32927778, -77.18969444 | 222.000 m | TOWER | 76.000 m structure / 76.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 76.000 m | | | | 137.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 5714 D INDUSTRY LANE, FREDERICK, MD | | 3016940041 |
License history
| Date | File or call sign | Action |
|---|
| 2006-01-07 | WPQK978 | LIEXP |
| 2005-05-30 | WPQK978 | LETRES |
| 2001-09-06 | WPQK978 | AUDOPR |
| 2001-01-22 | WPQK978 | AUTHPR |
| 2001-01-19 | WPQK978 | INTDUP |
| 2001-01-19 | WPQK978 | COR |
| 2000-11-23 | WPQK978 | LICCNV |
| 2000-08-22 | WPQK978 | LIISS |
| 2000-08-22 | WPQK978 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1828299 | 2026-08-02 01:27:07 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPQK978 | ULS 1828299 | 2026-08-02 01:27:07 |
| Status | E | ULS 1828299 | 2026-08-02 01:27:07 |
| Service | YG | ULS 1828299 | 2026-08-02 01:27:07 |
| Grant Date | 2000-08-22 | ULS 1828299 | 2026-08-02 01:27:07 |
| Expiration Date | 2005-08-22 | ULS 1828299 | 2026-08-02 01:27:07 |
| Cancellation Date | 2006-01-07 | ULS 1828299 | 2026-08-02 01:27:07 |