Universal Licensing System
WNTQ768
KEYSTONE GROUP INC
License details
| ULS identifier | 1026823 |
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| Call sign | WNTQ768 |
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| Radio service | MG |
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| Status | E |
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| Grant date | 1993-02-17 |
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| Expiration | 1998-02-17 |
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| Frequency range | 23325 - 23525 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | CAMBRIDGE, MIDDLESEX, MA |
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| Coordinates | 42.3631389, -71.0872500 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:42 |
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Licensee
| Name | KEYSTONE GROUP INC |
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| Applicant type | C |
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| Location | BOSTON, MA |
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| Address | 200 BERKELEY ST, BOSTON, MA, 02116 |
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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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| 1 | 1 | FXO | 23325.00000000 | | | | | |
| 1 | 2 | FXO | 23525.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 23325.00000000 | | 24M4F7W |
| 1 | 2 | 23525.00000000 | | 25M0F9W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 101 MAIN ST, CAMBRIDGE, MIDDLESEX, MA | 42.36313889, -71.08725000 | 3.000 m | | 86.000 m structure / 86.000 m overall | |
| 2 | R | | 42.34952778, -71.07336111 | 2.700 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | V | 41.0000 | 142.9000 | | |
| 1 | 2 | R | | | | 41.0000 | | | |
| 2 | 1 | T | | | H | 41.0000 | 142.9000 | | |
| 2 | 2 | R | | | | 41.0000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 1999-08-14 | WNTQ768 | LICCNV |
| 1993-02-17 | WNTQ768 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1026823 | 2026-08-02 02:47:42 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNTQ768 | ULS 1026823 | 2026-08-02 02:47:42 |
| Status | E | ULS 1026823 | 2026-08-02 02:47:42 |
| Service | MG | ULS 1026823 | 2026-08-02 02:47:42 |
| Grant Date | 1993-02-17 | ULS 1026823 | 2026-08-02 02:47:42 |
| Expiration Date | 1998-02-17 | ULS 1026823 | 2026-08-02 02:47:42 |