Universal Licensing System
WPQK920
CRYSTAL CONSTRUCTION
License details
| ULS identifier | 1931108 |
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| Call sign | WPQK920 |
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| Radio service | YU |
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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 | 896.2125 - 939.15 MHz (6 frequencies) |
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| Locations | 2 |
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| Representative location | QUINCY, NORFOLK, MA |
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| Coordinates | 42.2470556, -71.0483889 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:14:46 |
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Licensee
| Name | CRYSTAL CONSTRUCTION |
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| Applicant type | C |
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| FRN | 0005188289 |
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| Location | PEMBROKE, MA |
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| Address | 140 PEMBROKE STREET, PEMBROKE, MA, 02359 |
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| Phone | 7815857045 |
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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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| 2 | 1 | MO | 896.21250000 | | | 35.000000 | 35.000000 | |
| 2 | 1 | MO | 896.73750000 | | | 35.000000 | 35.000000 | |
| 2 | 1 | MO | 900.15000000 | | | 35.000000 | 35.000000 | |
| 1 | 1 | FB4 | 935.21250000 | | | 150.000000 | 1000.000000 | |
| 1 | 1 | FB4 | 935.73750000 | | | 150.000000 | 1000.000000 | |
| 1 | 1 | FB4 | 939.15000000 | | | 150.000000 | 1000.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 896.21250000 | | 13K6F3E |
| 2 | 1 | 896.73750000 | | 13K6F3E |
| 2 | 1 | 900.15000000 | | 13K6F3E |
| 1 | 1 | 935.21250000 | | 13K6F3E |
| 1 | 1 | 935.73750000 | | 13K6F3E |
| 1 | 1 | 939.15000000 | | 13K6F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | OFF RICCIUTI DRIVE, QUINCY, NORFOLK, MA | 42.24705556, -71.04838889 | 58.000 m | TOWER | 239.000 m structure / 243.000 m overall | 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 | | 213.000 m | | | | 271.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 40 LONE STREET, MARSHFIELD, MA | | 7813191111 |
License history
| Date | File or call sign | Action |
|---|
| 2006-01-07 | WPQK920 | LIEXP |
| 2005-05-30 | WPQK920 | LETRES |
| 2000-11-24 | WPQK920 | LICCNV |
| 2000-08-22 | WPQK920 | LIISS |
| 2000-08-22 | WPQK920 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1931108 | 2026-08-02 01:14:46 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPQK920 | ULS 1931108 | 2026-08-02 01:14:46 |
| Status | E | ULS 1931108 | 2026-08-02 01:14:46 |
| Service | YU | ULS 1931108 | 2026-08-02 01:14:46 |
| Grant Date | 2000-08-22 | ULS 1931108 | 2026-08-02 01:14:46 |
| Expiration Date | 2005-08-22 | ULS 1931108 | 2026-08-02 01:14:46 |
| Cancellation Date | 2006-01-07 | ULS 1931108 | 2026-08-02 01:14:46 |