Universal Licensing System
KQZ681
Johns Hopkins University Applied Physics Laboratory LLC
License details
| ULS identifier | 1637309 |
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| Call sign | KQZ681 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2002-11-07 |
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| Expiration | 2012-10-13 |
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| Cancellation | 2012-12-15 |
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| Frequency range | 151.745 - 151.895 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | SCAGGSVILLE, HOWARD, MD |
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| Coordinates | 39.1667778, -76.8969167 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:14:18 |
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Licensee
| Name | Johns Hopkins University Applied Physics Laboratory LLC |
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| Applicant type | C |
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| FRN | 0005564471 |
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| Location | LAUREL, MD |
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| Address | 11100 Johns Hopkins Rd., LAUREL, MD, 20723 |
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| Phone | 2402287233 |
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| Email | [email protected] |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 151.74500000 | | | 100.000000 | 40.000000 | |
| 2 | 1 | MO | 151.74500000 | | | 50.000000 | | |
| 2 | 1 | MO | 151.74500000 | | | 5.000000 | | |
| 1 | 1 | FB | 151.89500000 | | | 100.000000 | 40.000000 | |
| 2 | 1 | MO | 151.89500000 | | | 5.000000 | | |
| 2 | 1 | MO | 151.89500000 | | | 50.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 151.74500000 | | 20K0F3E |
| 2 | 1 | 151.74500000 | | 20K0F3E |
| 2 | 1 | 151.74500000 | | 20K0F3E |
| 1 | 1 | 151.89500000 | | 20K0F3E |
| 2 | 1 | 151.89500000 | | 20K0F3E |
| 2 | 1 | 151.89500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | JOHNS HOPKINS RD, SCAGGSVILLE, HOWARD, MD | 39.16677778, -76.89691667 | 127.000 m | | | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 43.000 m | | | | | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | JOHNS HOPKINS RD, LAUREL, MD | | 3019355000 |
License history
| Date | File or call sign | Action |
|---|
| 2012-12-15 | KQZ681 | LIEXP |
| 2012-07-23 | KQZ681 | LETRES |
| 2009-06-02 | KQZ681 | LIAUA |
| 2009-06-01 | KQZ681 | ESCAPR |
| 2002-11-07 | KQZ681 | LIREN |
| 2002-08-12 | KQZ681 | LETRES |
| 2002-08-05 | KQZ681 | LITERE |
| 2002-08-05 | KQZ681 | COR |
| 2002-07-30 | KQZ681 | AUDOPR |
| 2002-03-28 | KQZ681 | LITERM |
| 2000-11-23 | KQZ681 | LICCNV |
| 1997-09-03 | KQZ681 | AUTHPR |
| 1997-09-03 | KQZ681 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1637309 | 2026-08-02 01:14:18 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KQZ681 | ULS 1637309 | 2026-08-02 01:14:18 |
| Status | E | ULS 1637309 | 2026-08-02 01:14:18 |
| Service | IG | ULS 1637309 | 2026-08-02 01:14:18 |
| Grant Date | 2002-11-07 | ULS 1637309 | 2026-08-02 01:14:18 |
| Expiration Date | 2012-10-13 | ULS 1637309 | 2026-08-02 01:14:18 |
| Cancellation Date | 2012-12-15 | ULS 1637309 | 2026-08-02 01:14:18 |