Universal Licensing System
WNXU538
SPAULDING & SLYE CO
License details
| ULS identifier | 1690465 |
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| Call sign | WNXU538 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1996-12-03 |
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| Expiration | 2001-11-14 |
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| Cancellation | 2002-04-14 |
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| Frequency range | 461.0375 MHz |
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| Locations | 1 |
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| Representative location | MIDDLESEX, MA |
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| Coordinates | 42.3725833, -71.1036667 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:28:26 |
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Licensee
| Name | SPAULDING & SLYE CO |
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| Applicant type | C |
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| Location | CAMBRIDGE, MA |
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| Address | 125 CAMBRIDGE PARK DR, CAMBRIDGE, MA, 02142 |
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| Phone | 6174916732 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 461.03750000 | | | 2.000000 | 2.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.03750000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | MIDDLESEX, MA | 42.37258333, -71.10366667 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 125 CAMBRIDGE PARK DR, CAMBRIDGE, MA | | 6174916732 |
License history
| Date | File or call sign | Action |
|---|
| 2002-04-14 | WNXU538 | LIEXP |
| 2001-11-02 | WNXU538 | LETAUS |
| 2001-08-20 | WNXU538 | LETRES |
| 2000-11-23 | WNXU538 | LICCNV |
| 1996-12-03 | WNXU538 | AUTHPR |
| 1996-12-03 | WNXU538 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1690465 | 2026-08-02 01:28:26 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNXU538 | ULS 1690465 | 2026-08-02 01:28:26 |
| Status | E | ULS 1690465 | 2026-08-02 01:28:26 |
| Service | IG | ULS 1690465 | 2026-08-02 01:28:26 |
| Grant Date | 1996-12-03 | ULS 1690465 | 2026-08-02 01:28:26 |
| Expiration Date | 2001-11-14 | ULS 1690465 | 2026-08-02 01:28:26 |
| Cancellation Date | 2002-04-14 | ULS 1690465 | 2026-08-02 01:28:26 |