Universal Licensing System
WHK474
INTERFACE GROUP, INCORPORATED
License details
| ULS identifier | 982942 |
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| Call sign | WHK474 |
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| Radio service | MG |
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| Status | E |
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| Grant date | 1994-07-07 |
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| Expiration | 1999-07-07 |
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| Frequency range | 23125 MHz |
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| Locations | 1 |
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| Coordinates | 42.2989722, -71.2180833 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:52 |
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Licensee
| Name | INTERFACE GROUP, INCORPORATED |
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| Applicant type | C |
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| Location | NEEDHAM, MA |
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| Address | 300 FIRST AVENUE, NEEDHAM, MA, 02194 |
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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 | 23125.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 23125.00000000 | | 16M0A9W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 140 GOULD ST, NEEDHAM, NORFOLK, MA | 42.30452778, -71.22586111 | 34.100 m | | 12.200 m structure / 12.200 m overall | |
| 2 | R | | 42.29897222, -71.21808333 | 33.500 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | V | 34.0000 | 133.9000 | | |
| 1 | 2 | R | | | | 34.0000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 1999-08-13 | WHK474 | LICCNV |
| 1994-07-07 | WHK474 | LIMOD |
| 1994-06-01 | WHK474 | LIMOD |
| 1989-06-30 | WHK474 | LIMOD |
| 1984-05-29 | WHK474 | LIMOD |
| 1983-12-09 | WHK474 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 982942 | 2026-08-02 02:47:52 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WHK474 | ULS 982942 | 2026-08-02 02:47:52 |
| Status | E | ULS 982942 | 2026-08-02 02:47:52 |
| Service | MG | ULS 982942 | 2026-08-02 02:47:52 |
| Grant Date | 1994-07-07 | ULS 982942 | 2026-08-02 02:47:52 |
| Expiration Date | 1999-07-07 | ULS 982942 | 2026-08-02 02:47:52 |